Microsoft
microsoft.com · cloud-infrastructure
Microsoft declares 53 subprocessors, plus 31 of its own affiliates, in its subprocessor list, which we last checked on Nov 6, 2026 (evidence). They include Amazon Web Services, OpenAI and Anthropic. Our recent checks could not read the list; these entries are as of Nov 6, 2026. 1055 tracked vendors name Microsoft as a subprocessor, including OpenAI, Stripe and Anthropic.
Includes: LinkedIn, Microsoft Advertising, Microsoft Clarity, Windows 365, Xandr
Subprocessors CSV of Microsoft's subprocessors · Atom feed of Microsoft's subprocessors DORA draft CSV of Microsoft's subprocessors as declared by Microsoft what's this? ·
53 third parties, 31 affiliates.
| Name | Purpose | Location | Listed since |
|---|---|---|---|
| 3288212 Nova Scotia Limited | Canada | ||
| Accenture International Limited | Hardware and software installation and operations | In accordance with the customer-specified regionality of SAP HANA on Azure (Large Instances) | |
| Akamai Technologies, Inc. | Operating Content Delivery Network (CDN) infrastructure to efficiently deliver content; Network | Worldwide | |
| Akvelon, Inc. | |||
| Allegis Group Holdings, Inc. | |||
| Allyis, Inc | |||
| Amazon Web Services | Multi-Cloud Scanning Connectors for Microsoft Purview Acquisitions that run on AWS are eventually moved to be hosted on Microsoft Azure | Microsoft Purview (processing location varies; will depend on location of customers’ AWS storage account) | |
| Anthropic, PBC AI | AI model provider | United States | |
| Apex Systems, LLC | |||
| Aptly Technology Corporation | |||
| Arkose Labs, Inc. | CAPTCHA based activity for Fraud + Abuse Prevention | Australia; Ireland; Singapore; United States | |
| Beyondsoft Consulting, Inc. | |||
| Blueprint Technologies | |||
| Capgemini America, Inc. | |||
| Capgemini, España, S.L. | |||
| Centific Technologies, Inc. | |||
| Cognizant Technology Solutions | |||
| CSI Interfusion, Inc. | |||
| Databricks, Inc. | Traffic Management Deploying, operating, and troubleshooting Azure Databricks | Canada; France; Germany; Netherlands; United Kingdom; United States | |
| Dxc Technology Services LLC | |||
| Ernst & Young, LLP | |||
| Experis | |||
| Fireworks AI, Inc. AI | Model hosting, inference, and training platform | Canada; Germany; Iceland; Japan; United States | |
| GitHub, Inc. | AI model provider | United States | |
| Hcl America, Inc. | |||
| Hi-Tech Talents LLC | |||
| Infosys Limited | |||
| Insight Global, Inc. | |||
| Latentview Analytics Corporation | |||
| Launch Consulting | |||
| LTIMindtree Limited (Formerly known as Mindtree Limited) | |||
| Maq LLC | |||
| Matchpoint It Ltd. | |||
| MSFT MCIO Limited | United Kingdom | ||
| Mu Sigma Business Solutions, LLC | |||
| NetApp, Inc. | Deploying, operating, and troubleshooting Azure NetApp files | In accordance with the customer-specified regionality of Azure NetApp files | |
| OpenAI OpCo, LLC AI | AI model provider | Worldwide | |
| PT Microsoft Operations Indonesia | Indonesia | ||
| Red Hat, Inc. | Deploying, operating, and troubleshooting Azure Red Hat OpenShift | Australia; Belgium; Brazil; Canada; Czech Republic; France; Germany; India; Ireland; Israel; Poland; Spain; United States | |
| Redis, Inc. | Deploying, operating, and troubleshooting Azure Managed Redis | Bulgaria; Canada; France; India; Ireland; Israel; Netherlands; Singapore; Spain; United Kingdom; United States | |
| Scuba Analytics, Inc. | Customer experience (CX) analytics | United States | |
| Shanghai Wicresoft Co, Ltd. | |||
| Snowflake, Inc. | Data warehousing | United States | |
| Sonata Software Limited | |||
| SpaceXAI, LLC AI | AI model provider | Belgium, India, Japan, Saudi Arabia, South Korea, Switzerland, United Arab Emirate, United States | |
| Tata Consultancy Services Ltd. | |||
| Tek Experts | |||
| Teleion Consulting, LLC | |||
| Telus International Ai, Inc. | |||
| TomTom North America, Inc. | Web services used by the Azure Maps APIs | Germany; India; Ireland; South Korea; Netherlands; Poland; United States | |
| Valorem, LLC | |||
| Wicloud Corporation | |||
| Wipro Limited |
Microsoft affiliates (31)
Web TechnologiesCSV of Microsoft's web technologies · Atom feed of Microsoft's web technologies
Microsoft's homepage made 296 requests to 25 domains, and 9 services controlled by another company.
9 third parties by category: Analytics 4Advertising 3Marketing automation 1Other 1
7 tracked companies loaded by the homepage are not in Microsoft's subprocessor list. A website can use a service without it processing customer data.
Subprocessor of (1055)CSV of the companies listing Microsoft · Atom feed of the companies listing Microsoft
1000minds 1000minds.com Collaboration, document management & communication; Microsoft 365 office suite, customer communication etc; Platform-as-a-Service cloud provider; Secure application, database, storage, and ai services running on Microsoft Azure in the US and in Europe – customers may choose which of these regions store and process their data
1Password 1password.com Cloud storage
3CLogic 3clogic.com OpenAI deployed on Azure cloud. OpenAI is a leading LLM developer.
3CX 3cx.com Cloud hosting services; Reporting & analytics
5CA 5ca.com Microsoft translation service (customer support tickets and messages translation).; Office tools, PowerBI, Common Data Services, Azure, Microsoft security, browser, data management and other tools.
84codes 84codes.com Data Center
- 8x8 8x8.com CPAAS
A-LIGN a-lign.com Use of Office 365 for email, chat, OneDrive for Business and office suite products; Use of Azure AD for internal policy control for systematic enforcement of Username/Password requirements, System configuration standards, and MDM.
Aaru aaru.com Engineering; LLM inference (Azure OpenAI)
Abacum abacum.ai *Optional subprocessor. Active where AI features form part of the agreed services*; AI Services
Ablebits ablebits.com We use Microsoft 365 and Azure services in our daily work when processing Personal Data and Support Service Information.; We use Microsoft's OAuth 2.0 service to authenticate Users and authorize their access to our SaaS.
Absorb Software absorbai.com Absorb uses Azure to host mobile codes and Artificial intelligence functionality. Absorb uses Office 365 including Teams for productivity, meetings, and collaboration. Data processed may include contact and business details, meeting and LMS details related to business insights including Teams meeting recordings.; For Microsoft Privacy Policy, see here.
Abstract Security abstract.security Hosted Services Provider
ACA Group acagroup.be
Acai Travel acaitravel.com
AccountsIQ accountsiq.com Cloud provider
Accruent accruent.com Business Support; Hosting Provider
Acrolinx acrolinx.com Cloud Services or Software, including cloud infrastructure and a range of generative capabilities for text based on large language models.
Act Security act.security Cloud infrastructure and hosting
Actionstep actionstep.com Cloud provider; Provides cloud computing services and infrastructure
Acumatica acumatica.com Cloud infrastructure provider (Infrastructure as a service), including service hosting and data storage
Acxiom acxiom.com Location: USAPurpose: Azure Cloud Environment services
- Ada Support ada.cx Database Hosting; Text-to-Speech for Voice; Automated Speech Recognition (ASR); Artificial intelligence models
AddSearch addsearch.com Cloud provider
Adiacent adiacent.com utilizziamo i servizi di Microsoft Azure per ospitare e proteggere i siti web dei clienti e archiviare i dati relativi ai siti web dei clienti.; usiamo Teams per comunicazione interna e collaborazione.
Adobe adobe.com Microsoft Azure (Azure) provides cloud hosting services for Adobe Cloud Services (Experience Cloud, Creative Cloud, and Document Cloud). Adobe also offers the use of the Azure OpenAI service to provide features within Adobe Apps/Services where customers decide to use such features (e.g., AI Assistant in Adobe Acrobat). Azure is a full-service cloud platform. Data resides in Microsoft data centers but is managed day-to-day by Adobe (including strict access control protocols). For the limited categories where Microsoft Azure can access Adobe customer data, there are strict controls applied, and all processing is subject to a range of technical and organizational measures. For certain Adobe products, customer may have the ability to choose their primary hosting location subject to data center availability. For more information on available hosting locations for each product, please refer to the Security Whitepapers available on the Adobe Trust Center.; Microsoft Dynamics 365 Customer Service is a solution that Adobe deploys to assist with customer engagement management. Dynamics allows Adobe to track the progress of tickets in an organized fashion designed to ensure that service level agreements with our customers are met. Customers often have different preferences for tracking the progress of issues (particularly when it comes to assessing whether Adobe is delivering on support obligations it has been contracted for). For this reason, Dynamics is deployed to provide insights into support operations by generating reports and analytics on key metrics (like ticket volume, response times and customer satisfaction). As a result, they may process some limited personal data (such as name, age and date of birth) and details relating to business activities (e.g., the context of the support issue they are helping to route). However, Adobe remains in control of all customer data processed by Microsoft Dynamics, and they are bound to act only within our specific instructions.
Adyen adyen.com
Affinda affinda.com Cloud computing services
- Agilysys agilysys.com
Aha Labs aha.io
AHEAD ahead.com Cloud and Infrastructure Services
Ahrefs ahrefs.com Productivity and collaboration management; Cloud computing
ai.work ai.work
Aikido Security aikido.dev - Aikido: AI inference - Noon: Mail integration, AI inference
AirCall aircall.io Generation of conversation insights (Call summarisation, Key topics list, Talk ratio etc.) from voice transcriptions.; Provision of inputs for AI Voice Agent
Airlock Digital airlockdigital.com Cloud services, website hosting, and data center hosting
Aiven aiven.io
Akamai akamai.com Microsoft Azure provides cloud computing, data aggregation, storage and security analytics. Microsoft's sub-processors used for Azure services are published here.; Microsoft Azure provides storage services for Akamai's NetStorage services, Akamai's Control Center and edge server log-files as well as security analytics for Akamai's SIA, Page Integrity Manager, Enterprise Threat Protector and API Security services (Hybrid and SaaS version for certain API Security, if chosen by the customer). Microsoft's sub-processors used for Azure services are published here.
Akana by Perforce akana.com Cloud Provider; Delphix (SaaS)
Akiflow akiflow.com Ads services, measurement of active usage and retention drivers
Akita akitaapp.com Citus Data provides Database-as-a-service (DBaaS).
Albert Invent albertinvent.com Communications & Productivity
Aleph getaleph.com AI models
AlertMedia alertmedia.com AlertMedia email, and corporate productivity tools
Algolia algolia.com
AllCode allcode.com Cloud infrastructure and platform services
Alohi alohi.com Software services
Altana altana.ai Cloud Compute and Data
Alteryx alteryx.com Data hosting provider; Large Language Model
Alvaria alvaria.com Cloud Storage, Analytics
- Show next 50
ComplianceCSV of Microsoft's compliance · Atom feed of Microsoft's compliance
FedRAMP Marketplace
| Offering | Status | Impact | Agencies | Since |
|---|---|---|---|---|
| Azure Commercial Cloud | Authorized | High | 79 | |
| Azure Government (includes Dynamics 365) | Authorized | High | 61 | |
| Microsoft 365 Government Community Cloud & Supporting Services | Authorized | Moderate | 91 | |
| Microsoft 365 Government Community Cloud-High | Authorized | High | 5 | |
| Microsoft 365 Government Community Cloud & Supporting Services | In Process | High | — |
Security program
How Microsoft says it manages cybersecurity risk, in its annual report to the SEC.
- Led by
- Chief Information Security Officer reporting to the EVP of Cloud + AI
quote
Our CISO leads the strategy, engineering, and operations of cybersecurity across the company, and reports to the EVP of Cloud + AI.
- Board oversight
- Board of Directors
quote
Our Board of Directors oversees cybersecurity risk.
- Outside review
- Engages outside assessors or consultants
quote
Our computing environments, products, and services are reviewed by our internal audit teams as well as independent third-party assessors.
- Its own suppliers
- Reviews their security
quote
We maintain a systematic approach to assessing and controlling the cybersecurity risks presented by third-party service providers.
- Practices named
- Incident response plan
- Tabletop exercises
- Red team
- Bug bounty
- Vulnerability management
- Threat intelligence
- Security training
- Zero trust
- Material incidents
- None so far, it says
quote
As of the date of this Form 10-K, we do not believe any risks from cybersecurity threats have materially affected or are reasonably likely to materially affect us, including our results of operations or financial condition.
Read Item 1C in full
Risk management and strategy
Microsoft plays a central role in the world’s digital ecosystem. We have made it a top corporate priority to protect the computing environment used by our customers and employees and to support the resiliency of our cloud infrastructure and services, products, devices, and our internal corporate resources from determined adversaries. In response to the evolving cybersecurity threat landscape, we launched the Secure Future Initiative (“SFI”) in November 2023 and expanded the scope of SFI in May 2024. The SFI focuses our business strategy and efforts on continual improvement in cybersecurity protection.
We operate a cybersecurity program and governance framework designed to protect our computing environments against cybersecurity threats, and we have controls, policies, and procedures to identify, manage, and mitigate cybersecurity threats. Annually, we assess our cybersecurity program’s alignment with applicable industry standards. We also undertake integrated planning and preparedness activities to support business continuity and operational resiliency. We assess our program's effectiveness through a range of validation activities, which may include tabletop simulations, production environment tests, penetration and vulnerability tests, red team exercises, and other related activities. We conduct mandatory cybersecurity training, provide employees with tools to report suspected incidents and assess their own security posture, and conduct real-time simulated employee education exercises, such as phishing email campaigns designed to emulate real-world attacks. We also engage in robust cybersecurity assessments and remediation efforts for acquired companies.
Our computing environments, products, and services are reviewed by our internal audit teams as well as independent third-party assessors. We are committed to managing the most significant risks to our strategies and ambitions, including cybersecurity risks. The Enterprise Risk Management (“ERM”) organization supports management in this commitment by facilitating the semiannual risk assessment, which documents the priority and status of these risks and aligns them with our strategic mitigation efforts. ERM is structured using a framework based on the Committee of Sponsoring Organization guidelines that also aligns with the International Organization for Standardization 31000:2018 Risk Management Standard.
We continuously monitor our computing environments, products, and services for vulnerabilities and signs of compromise, and we utilize our own security products, third-party security products, and leading artificial intelligence models to combat cybersecurity threats. We integrate security into our computing environments, products, and services through our Security Development Lifecycle (“SDL”). Our SDL introduces security and privacy considerations throughout all phases of our development process and through the adoption of zero-trust end-to-end architecture.
When appropriate, we utilize external service providers and tools to assess, test, or otherwise assist our program. We also leverage third parties by working with external researchers, operating bug bounty programs, and managing coordinated vulnerability disclosure programs with security organizations. We maintain a systematic approach to assessing and controlling the cybersecurity risks presented by third-party service providers. We require third-party service providers to manage their cybersecurity risks in defined ways, undergo cybersecurity reviews, notify us of cyber events, and satisfy additional contractual requirements.
We seek to improve the entire cybersecurity ecosystem through multistakeholder diplomacy to set and uphold expectations for state behavior, advancement of government policy that strengthens cybersecurity and resiliency, disruption and deterrence of cybercrime, protection of national security interests, and disruption of digital threats to democracies. We also establish processes and innovate solutions for us and our customers to address the growing number and complexity of cybersecurity regulations.
When we experience a cybersecurity incident, we utilize our well-established incident response plans that operate both across the company and at the product and services level. Incidents are first triaged for severity, and then more deeply assessed to establish a plan of record and activate internal and external notification, disclosure, and communication plans, as applicable. Engineering and development resources are mobilized to resolve or remediate the incident. Following resolution, we conduct post incident reviews for incidents that meet established criteria to capture learnings and strengthen our processes.
We describe the risks from cybersecurity threats, including previous cybersecurity incidents, in section “Risk Factors” (Part I, Item 1A of this Form 10-K). As of the date of this Form 10-K, we do not believe any risks from cybersecurity threats have materially affected or are reasonably likely to materially affect us, including our results of operations or financial condition. However, the cybersecurity threat environment is increasingly challenging, and we, along with the entire digital ecosystem, are under constant and increasing threat. As discussed above, our business strategy is tied to the SFI and we are committed to continuously monitoring cybersecurity threats, enhancing the security of our products, investing in our cybersecurity infrastructure, and collaborating with peers, customers, service providers, regulators, and governments to advance our and the entire digital ecosystem’s cybersecurity defenses and resiliency.
Governance
Our Board of Directors oversees cybersecurity risk. Cybersecurity reviews by the Board are scheduled to occur at least quarterly, or more frequently as determined to be necessary or advisable. Presentations to the Board of Directors are made by senior management, including our Chief Information Security Officer (“CISO”), our EVP of Microsoft Security, our EVP of Cloud + AI, and the head of our Customer Security and Trust organization. The presentations address topics such as cybersecurity threats, incidents, top risks and related remediation efforts, results from internal and third-party assessments, progress towards risk-mitigation goals, the functioning of our incident response program, regulatory developments, and digital diplomacy efforts. In addition, we have an escalation process in place to inform senior management and the Board of significant issues. Cybersecurity issues are also considered during separate Board meeting discussions regarding important matters like ERM, audit issues, operational budgeting, business continuity planning, mergers and acquisitions, brand management, and other relevant matters.
Our CISO leads the strategy, engineering, and operations of cybersecurity across the company, and reports to the EVP of Cloud + AI. Our CISO has extensive experience assessing and managing cybersecurity programs and cybersecurity risk. Before joining Microsoft, our CISO served in a prior Chief Technology Officer role as well as in senior leadership, engineering, and operational roles within multiple organizations. In addition to the Board’s oversight of cybersecurity risk, to support the CISO, we have established a Cybersecurity Governance Council (“CGC”) charged with overseeing initiatives that safeguard Microsoft’s computing environments, products, and services. The CGC is comprised of an executive-level team of Deputy CISOs with cybersecurity backgrounds and expertise relevant to their roles. The CGC’s responsibilities include approving our enterprise security risk assessment process and results, determining the appropriate cybersecurity risk level and mitigations, reviewing the industry standard alignment, and supporting compliance with cybersecurity regulations. Our cybersecurity efforts are supported directly by Microsoft’s security and threat intelligence experts and our employees across the company, all of whom receive cybersecurity awareness training and education and are expected to support our efforts.
Security program from MICROSOFT CORP's Form 10-K for fiscal 2026, filed Jul 29, 2026, Item 1C, in its words (evidence) FedRAMP status from the FedRAMP Marketplace (evidence)
Security recordCSV of Microsoft's security record · Atom feed of Microsoft's security record
What public security catalogs list for Microsoft, in their words.
Known exploited vulnerabilities
391 vulnerabilities in Microsoft's software that CISA lists as exploited in the wild.
| CVE | Product | Vulnerability | Listed |
|---|---|---|---|
| CVE-2026-124194 | Office | Microsoft Office Outlook Missing User Interaction for Potentially Unsafe Action Vulnerability | |
| CVE-2026-96951 | Windows | Microsoft Windows Command Injection Vulnerability | |
| CVE-2026-65660 | SharePoint | Microsoft SharePoint Code Injection Vulnerability | |
| CVE-2026-81963 | Windows | Microsoft Windows Link Following Vulnerability | |
| CVE-2026-85880 | Windows | Microsoft Windows Heap-Based Buffer Overflow Vulnerability | |
| CVE-2019-1068 | SQL Server | Microsoft SQL Server Remote Code Execution Vulnerability | |
| CVE-2026-33824 | Internet Key Exchange (IKE) Service Extensions | Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability | |
| CVE-2026-55040 | SharePoint | Microsoft SharePoint Weak Authentication Vulnerability | |
| CVE-2026-68820 | Windows Ancillary Function Driver for WinSock | Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability | |
| CVE-2026-50522 | SharePoint | Microsoft SharePoint Deserialization of Untrusted Data Vulnerability |
381 more
| CVE | Product | Vulnerability | Listed |
|---|---|---|---|
| CVE-2026-58644 | SharePoint | Microsoft SharePoint Deserialization of Untrusted Data Vulnerability | |
| CVE-2026-56155 | Active Directory Federation Services | Microsoft Active Directory Federation Services Insufficient Granularity of Access Control Vulnerability | |
| CVE-2026-56164 | SharePoint Server | Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability | |
| CVE-2026-45659 | SharePoint Server | Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability used by ransomware | |
| CVE-2008-4250 | Windows | Microsoft Windows Buffer Overflow Vulnerability | |
| CVE-2009-1537 | DirectX | Microsoft DirectX NULL Byte Overwrite Vulnerability | |
| CVE-2010-0249 | Internet Explorer | Microsoft Internet Explorer Use-After-Free Vulnerability | |
| CVE-2010-0806 | Internet Explorer | Microsoft Internet Explorer Use-After-Free Vulnerability | |
| CVE-2026-41091 | Defender | Microsoft Defender Link Following Vulnerability | |
| CVE-2026-45498 | Defender | Microsoft Defender Denial of Service Vulnerability | |
| CVE-2026-42897 | Microsoft | Microsoft Exchange Server Cross-Site Scripting Vulnerability | |
| CVE-2026-32202 | Windows | Microsoft Windows Protection Mechanism Failure Vulnerability | |
| CVE-2026-33825 | Defender | Microsoft Defender Insufficient Granularity of Access Control Vulnerability used by ransomware | |
| CVE-2009-0238 | Office | Microsoft Office Remote Code Execution | |
| CVE-2026-32201 | SharePoint Server | Microsoft SharePoint Server Improper Input Validation Vulnerability | |
| CVE-2012-1854 | Visual Basic for Applications (VBA) | Microsoft Visual Basic for Applications Insecure Library Loading Vulnerability | |
| CVE-2023-21529 | Exchange Server | Microsoft Exchange Server Deserialization of Untrusted Data Vulnerability used by ransomware | |
| CVE-2023-36424 | Windows | Microsoft Windows Out-of-Bounds Read Vulnerability | |
| CVE-2025-60710 | Windows | Microsoft Windows Link Following Vulnerability used by ransomware | |
| CVE-2026-20963 | SharePoint | Microsoft SharePoint Deserialization of Untrusted Data Vulnerability | |
| CVE-2008-0015 | Windows | Microsoft Windows Video ActiveX Control Remote Code Execution Vulnerability | |
| CVE-2024-43468 | Configuration Manager | Microsoft Configuration Manager SQL Injection Vulnerability | |
| CVE-2026-21510 | Windows | Microsoft Windows Shell Protection Mechanism Failure Vulnerability | |
| CVE-2026-21513 | Windows | Microsoft MSHTML Framework Protection Mechanism Failure Vulnerability | |
| CVE-2026-21514 | Office | Microsoft Office Word Reliance on Untrusted Inputs in a Security Decision Vulnerability | |
| CVE-2026-21519 | Windows | Microsoft Windows Type Confusion Vulnerability | |
| CVE-2026-21525 | Windows | Microsoft Windows NULL Pointer Dereference Vulnerability | |
| CVE-2026-21533 | Windows | Microsoft Windows Improper Privilege Management Vulnerability | |
| CVE-2026-21509 | Office | Microsoft Office Security Feature Bypass Vulnerability | |
| CVE-2026-20805 | Windows | Microsoft Windows Information Disclosure Vulnerability | |
| CVE-2009-0556 | Office | Microsoft Office PowerPoint Code Injection Vulnerability | |
| CVE-2025-62221 | Windows | Microsoft Windows Use After Free Vulnerability | |
| CVE-2025-62215 | Windows | Microsoft Windows Race Condition Vulnerability | |
| CVE-2025-59287 | Windows | Microsoft Windows Server Update Service (WSUS) Deserialization of Untrusted Data Vulnerability | |
| CVE-2025-33073 | Windows | Microsoft Windows SMB Client Improper Access Control Vulnerability | |
| CVE-2025-24990 | Windows | Microsoft Windows Untrusted Pointer Dereference Vulnerability | |
| CVE-2025-59230 | Windows | Microsoft Windows Improper Access Control Vulnerability | |
| CVE-2010-3962 | Internet Explorer | Microsoft Internet Explorer Uninitialized Memory Corruption Vulnerability | |
| CVE-2011-3402 | Windows | Microsoft Windows Remote Code Execution Vulnerability | |
| CVE-2013-3918 | Windows | Microsoft Windows Out-of-Bounds Write Vulnerability | |
| CVE-2021-43226 | Windows | Microsoft Windows Privilege Escalation Vulnerability used by ransomware | |
| CVE-2007-0671 | Office | Microsoft Office Excel Remote Code Execution Vulnerability | |
| CVE-2013-3893 | Internet Explorer | Microsoft Internet Explorer Resource Management Errors Vulnerability | |
| CVE-2025-49704 | SharePoint | Microsoft SharePoint Code Injection Vulnerability used by ransomware | |
| CVE-2025-49706 | SharePoint | Microsoft SharePoint Improper Authentication Vulnerability used by ransomware | |
| CVE-2025-53770 | SharePoint | Microsoft SharePoint Deserialization of Untrusted Data Vulnerability used by ransomware | |
| CVE-2025-33053 | Windows | Microsoft Windows External Control of File Name or Path Vulnerability | |
| CVE-2025-30397 | Windows | Microsoft Windows Scripting Engine Type Confusion Vulnerability | |
| CVE-2025-30400 | Windows | Microsoft Windows DWM Core Library Use-After-Free Vulnerability | |
| CVE-2025-32701 | Windows | Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Vulnerability | |
| CVE-2025-32706 | Windows | Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability | |
| CVE-2025-32709 | Windows | Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability | |
| CVE-2025-24054 | Windows | Microsoft Windows NTLM Hash Disclosure Spoofing Vulnerability | |
| CVE-2025-29824 | Windows | Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Vulnerability used by ransomware | |
| CVE-2025-24983 | Windows | Microsoft Windows Win32k Use-After-Free Vulnerability | |
| CVE-2025-24984 | Windows | Microsoft Windows NTFS Information Disclosure Vulnerability | |
| CVE-2025-24985 | Windows | Microsoft Windows Fast FAT File System Driver Integer Overflow Vulnerability | |
| CVE-2025-24991 | Windows | Microsoft Windows NTFS Out-Of-Bounds Read Vulnerability | |
| CVE-2025-24993 | Windows | Microsoft Windows NTFS Heap-Based Buffer Overflow Vulnerability | |
| CVE-2025-26633 | Windows | Microsoft Windows Management Console (MMC) Improper Neutralization Vulnerability used by ransomware | |
| CVE-2018-8639 | Windows | Microsoft Windows Win32k Improper Resource Shutdown or Release Vulnerability used by ransomware | |
| CVE-2024-49035 | Partner Center | Microsoft Partner Center Improper Access Control Vulnerability | |
| CVE-2025-24989 | Power Pages | Microsoft Power Pages Improper Access Control Vulnerability | |
| CVE-2025-21391 | Windows | Microsoft Windows Storage Link Following Vulnerability | |
| CVE-2025-21418 | Windows | Microsoft Windows Ancillary Function Driver for WinSock Heap-Based Buffer Overflow Vulnerability | |
| CVE-2024-21413 | Office Outlook | Microsoft Outlook Improper Input Validation Vulnerability | |
| CVE-2024-29059 | .NET Framework | Microsoft .NET Framework Information Disclosure Vulnerability | |
| CVE-2025-21333 | Windows | Microsoft Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow Vulnerability | |
| CVE-2025-21334 | Windows | Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability | |
| CVE-2025-21335 | Windows | Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability | |
| CVE-2024-35250 | Windows | Microsoft Windows Kernel-Mode Driver Untrusted Pointer Dereference Vulnerability | |
| CVE-2024-49138 | Windows | Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability | |
| CVE-2024-43451 | Windows | Microsoft Windows NTLMv2 Hash Disclosure Spoofing Vulnerability | |
| CVE-2024-49039 | Windows | Microsoft Windows Task Scheduler Privilege Escalation Vulnerability used by ransomware | |
| CVE-2024-38094 | SharePoint | Microsoft SharePoint Deserialization Vulnerability used by ransomware | |
| CVE-2024-30088 | Windows | Microsoft Windows Kernel TOCTOU Race Condition Vulnerability used by ransomware | |
| CVE-2024-43572 | Windows | Microsoft Windows Management Console Remote Code Execution Vulnerability | |
| CVE-2024-43573 | Windows | Microsoft Windows MSHTML Platform Spoofing Vulnerability | |
| CVE-2020-0618 | SQL Server | Microsoft SQL Server Reporting Services Remote Code Execution Vulnerability used by ransomware | |
| CVE-2024-43461 | Windows | Microsoft Windows MSHTML Platform Spoofing Vulnerability | |
| CVE-2024-38014 | Windows | Microsoft Windows Installer Improper Privilege Management Vulnerability | |
| CVE-2024-38217 | Windows | Microsoft Windows Mark of the Web (MOTW) Protection Mechanism Failure Vulnerability | |
| CVE-2024-38226 | Publisher | Microsoft Publisher Protection Mechanism Failure Vulnerability | |
| CVE-2021-31196 | Exchange Server | Microsoft Exchange Server Information Disclosure Vulnerability | |
| CVE-2024-38106 | Windows | Microsoft Windows Kernel Privilege Escalation Vulnerability | |
| CVE-2024-38107 | Windows | Microsoft Windows Power Dependency Coordinator Privilege Escalation Vulnerability | |
| CVE-2024-38178 | Windows | Microsoft Windows Scripting Engine Memory Corruption Vulnerability | |
| CVE-2024-38189 | Project | Microsoft Project Remote Code Execution Vulnerability | |
| CVE-2024-38193 | Windows | Microsoft Windows Ancillary Function Driver for WinSock Privilege Escalation Vulnerability | |
| CVE-2024-38213 | Windows | Microsoft Windows SmartScreen Security Feature Bypass Vulnerability | |
| CVE-2018-0824 | Windows | Microsoft COM for Windows Deserialization of Untrusted Data Vulnerability | |
| CVE-2012-4792 | Internet Explorer | Microsoft Internet Explorer Use-After-Free Vulnerability | |
| CVE-2024-38080 | Windows | Microsoft Windows Hyper-V Privilege Escalation Vulnerability | |
| CVE-2024-38112 | Windows | Microsoft Windows MSHTML Platform Spoofing Vulnerability | |
| CVE-2024-26169 | Windows | Microsoft Windows Error Reporting Service Improper Privilege Management Vulnerability used by ransomware | |
| CVE-2024-30040 | Windows | Microsoft Windows MSHTML Platform Security Feature Bypass Vulnerability | |
| CVE-2024-30051 | DWM Core Library | Microsoft DWM Core Library Privilege Escalation Vulnerability used by ransomware | |
| CVE-2024-29988 | SmartScreen Prompt | Microsoft SmartScreen Prompt Security Feature Bypass Vulnerability | |
| CVE-2022-38028 | Windows | Microsoft Windows Print Spooler Privilege Escalation Vulnerability | |
| CVE-2023-24955 | SharePoint Server | Microsoft SharePoint Server Code Injection Vulnerability used by ransomware | |
| CVE-2024-21338 | Windows | Microsoft Windows Kernel Exposed IOCTL with Insufficient Access Control Vulnerability used by ransomware | |
| CVE-2023-29360 | Streaming Service | Microsoft Streaming Service Untrusted Pointer Dereference Vulnerability | |
| CVE-2024-21410 | Exchange Server | Microsoft Exchange Server Privilege Escalation Vulnerability | |
| CVE-2024-21351 | Windows | Microsoft Windows SmartScreen Security Feature Bypass Vulnerability | |
| CVE-2024-21412 | Windows | Microsoft Windows Internet Shortcut Files Security Feature Bypass Vulnerability used by ransomware | |
| CVE-2023-29357 | SharePoint Server | Microsoft SharePoint Server Privilege Escalation Vulnerability used by ransomware | |
| CVE-2023-36584 | Windows | Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability | |
| CVE-2023-36025 | Windows | Microsoft Windows SmartScreen Security Feature Bypass Vulnerability | |
| CVE-2023-36033 | Windows | Microsoft Windows Desktop Window Manager (DWM) Core Library Privilege Escalation Vulnerability | |
| CVE-2023-36036 | Windows | Microsoft Windows Cloud Files Mini Filter Driver Privilege Escalation Vulnerability | |
| CVE-2023-36563 | WordPad | Microsoft WordPad Information Disclosure Vulnerability | |
| CVE-2023-41763 | Skype for Business | Microsoft Skype for Business Privilege Escalation Vulnerability | |
| CVE-2023-28229 | Windows CNG Key Isolation Service | Microsoft Windows CNG Key Isolation Service Privilege Escalation Vulnerability | |
| CVE-2023-36761 | Word | Microsoft Word Information Disclosure Vulnerability | |
| CVE-2023-36802 | Streaming Service Proxy | Microsoft Streaming Service Proxy Privilege Escalation Vulnerability | |
| CVE-2023-38180 | .NET Core and Visual Studio | Microsoft .NET Core and Visual Studio Denial-of-Service Vulnerability | |
| CVE-2023-36884 | Windows | Microsoft Windows Search Remote Code Execution Vulnerability used by ransomware | |
| CVE-2023-32046 | Windows | Microsoft Windows MSHTML Platform Privilege Escalation Vulnerability | |
| CVE-2023-32049 | Windows | Microsoft Windows Defender SmartScreen Security Feature Bypass Vulnerability | |
| CVE-2023-35311 | Outlook | Microsoft Outlook Security Feature Bypass Vulnerability | |
| CVE-2023-36874 | Windows | Microsoft Windows Error Reporting Service Privilege Escalation Vulnerability | |
| CVE-2016-0165 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability | |
| CVE-2023-29336 | Win32k | Microsoft Win32K Privilege Escalation Vulnerability | |
| CVE-2023-28252 | Windows | Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability used by ransomware | |
| CVE-2019-1388 | Windows | Microsoft Windows Certificate Dialog Privilege Escalation Vulnerability used by ransomware | |
| CVE-2013-3163 | Internet Explorer | Microsoft Internet Explorer Memory Corruption Vulnerability | |
| CVE-2023-23397 | Office | Microsoft Office Outlook Privilege Escalation Vulnerability | |
| CVE-2023-24880 | Windows | Microsoft Windows SmartScreen Security Feature Bypass Vulnerability used by ransomware | |
| CVE-2023-21715 | Office | Microsoft Office Publisher Security Feature Bypass Vulnerability | |
| CVE-2023-21823 | Windows | Microsoft Windows Graphic Component Privilege Escalation Vulnerability | |
| CVE-2023-23376 | Windows | Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability used by ransomware | |
| CVE-2022-41080 | Exchange Server | Microsoft Exchange Server Privilege Escalation Vulnerability used by ransomware | |
| CVE-2023-21674 | Windows | Microsoft Windows Advanced Local Procedure Call (ALPC) Privilege Escalation Vulnerability | |
| CVE-2022-44698 | Defender | Microsoft Defender SmartScreen Security Feature Bypass Vulnerability used by ransomware | |
| CVE-2022-41049 | Windows | Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability | |
| CVE-2022-41073 | Windows | Microsoft Windows Print Spooler Privilege Escalation Vulnerability used by ransomware | |
| CVE-2022-41091 | Windows | Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability used by ransomware | |
| CVE-2022-41125 | Windows | Microsoft Windows CNG Key Isolation Service Privilege Escalation Vulnerability | |
| CVE-2022-41128 | Windows | Microsoft Windows Scripting Languages Remote Code Execution Vulnerability | |
| CVE-2022-41033 | Windows COM+ Event System Service | Microsoft Windows COM+ Event System Service Privilege Escalation Vulnerability | |
| CVE-2022-41040 | Exchange Server | Microsoft Exchange Server Server-Side Request Forgery Vulnerability used by ransomware | |
| CVE-2022-41082 | Exchange Server | Microsoft Exchange Server Remote Code Execution Vulnerability used by ransomware | |
| CVE-2010-2568 | Windows | Microsoft Windows Remote Code Execution Vulnerability | |
| CVE-2022-37969 | Windows | Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability used by ransomware | |
| CVE-2022-21971 | Windows | Microsoft Windows Runtime Remote Code Execution Vulnerability | |
| CVE-2022-26923 | Active Directory | Microsoft Active Directory Domain Services Privilege Escalation Vulnerability | |
| CVE-2022-34713 | Windows | Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability | |
| CVE-2022-22047 | Windows | Microsoft Windows Client Server Runtime Subsystem (CSRSS) Privilege Escalation Vulnerability | |
| CVE-2022-26925 | Windows | Microsoft Windows LSA Spoofing Vulnerability | |
| CVE-2022-30190 | Windows | Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability used by ransomware | |
| CVE-2006-2492 | Word | Microsoft Word Malformed Object Pointer Vulnerability | |
| CVE-2009-0557 | Office | Microsoft Office Object Record Corruption Vulnerability | |
| CVE-2009-0563 | Office | Microsoft Office Buffer Overflow Vulnerability | |
| CVE-2010-2572 | PowerPoint | Microsoft PowerPoint Buffer Overflow Vulnerability | |
| CVE-2012-0151 | Windows | Microsoft Windows Authenticode Signature Verification Remote Code Execution Vulnerability | |
| CVE-2012-1889 | XML Core Services | Microsoft XML Core Services Memory Corruption Vulnerability | |
| CVE-2012-4969 | Internet Explorer | Microsoft Internet Explorer Use-After-Free Vulnerability | |
| CVE-2013-1331 | Office | Microsoft Office Buffer Overflow Vulnerability | |
| CVE-2013-0074 | Silverlight | Microsoft Silverlight Double Dereference Vulnerability used by ransomware | |
| CVE-2013-3896 | Silverlight | Microsoft Silverlight Information Disclosure Vulnerability | |
| CVE-2013-7331 | Internet Explorer | Microsoft Internet Explorer Information Disclosure Vulnerability | |
| CVE-2014-2817 | Internet Explorer | Microsoft Internet Explorer Privilege Escalation Vulnerability | |
| CVE-2014-4077 | Input Method Editor (IME) Japanese | Microsoft IME Japanese Privilege Escalation Vulnerability | |
| CVE-2014-4123 | Internet Explorer | Microsoft Internet Explorer Privilege Escalation Vulnerability | |
| CVE-2014-4148 | Windows | Microsoft Windows Remote Code Execution Vulnerability | |
| CVE-2015-0016 | Windows | Microsoft Windows TS WebProxy Directory Traversal Vulnerability | |
| CVE-2015-0071 | Internet Explorer | Microsoft Internet Explorer ASLR Bypass Vulnerability | |
| CVE-2015-1671 | Windows | Microsoft Windows Remote Code Execution Vulnerability | |
| CVE-2015-1769 | Windows | Microsoft Windows Mount Manager Privilege Escalation Vulnerability | |
| CVE-2015-2360 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability | |
| CVE-2015-2425 | Internet Explorer | Microsoft Internet Explorer Memory Corruption Vulnerability | |
| CVE-2015-6175 | Windows | Microsoft Windows Kernel Privilege Escalation Vulnerability | |
| CVE-2016-0034 | Silverlight | Microsoft Silverlight Runtime Remote Code Execution Vulnerability used by ransomware | |
| CVE-2016-3393 | Windows | Microsoft Windows Graphics Device Interface (GDI) Remote Code Execution Vulnerability | |
| CVE-2016-7256 | Windows | Microsoft Windows Open Type Font Remote Code Execution Vulnerability | |
| CVE-2016-0162 | Internet Explorer | Microsoft Internet Explorer Information Disclosure Vulnerability | |
| CVE-2016-3298 | Internet Explorer | Microsoft Internet Explorer Messaging API Information Disclosure Vulnerability | |
| CVE-2016-3351 | Internet Explorer and Edge | Microsoft Internet Explorer and Edge Information Disclosure Vulnerability used by ransomware | |
| CVE-2017-0005 | Windows | Microsoft Windows Graphics Device Interface (GDI) Privilege Escalation Vulnerability | |
| CVE-2017-0022 | XML Core Services | Microsoft XML Core Services Information Disclosure Vulnerability | |
| CVE-2017-0147 | SMBv1 server | Microsoft Windows SMBv1 Information Disclosure Vulnerability used by ransomware | |
| CVE-2017-0149 | Internet Explorer | Microsoft Internet Explorer Memory Corruption Vulnerability | |
| CVE-2017-0210 | Internet Explorer | Microsoft Internet Explorer Privilege Escalation Vulnerability | |
| CVE-2017-8543 | Windows | Microsoft Windows Search Remote Code Execution Vulnerability | |
| CVE-2018-8611 | Windows | Microsoft Windows Kernel Privilege Escalation Vulnerability | |
| CVE-2018-8589 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability | |
| CVE-2019-0676 | Internet Explorer | Microsoft Internet Explorer Information Disclosure Vulnerability | |
| CVE-2019-0703 | Windows | Microsoft Windows SMB Information Disclosure Vulnerability | |
| CVE-2019-0880 | Windows | Microsoft Windows Privilege Escalation Vulnerability | |
| CVE-2019-1130 | Windows | Microsoft Windows AppX Deployment Service Privilege Escalation Vulnerability used by ransomware | |
| CVE-2019-1385 | Windows | Microsoft Windows AppX Deployment Extensions Privilege Escalation Vulnerability used by ransomware | |
| CVE-2020-0638 | Update Notification Manager | Microsoft Update Notification Manager Privilege Escalation Vulnerability used by ransomware | |
| CVE-2020-1027 | Windows | Microsoft Windows Kernel Privilege Escalation Vulnerability | |
| CVE-2014-0322 | Internet Explorer | Microsoft Internet Explorer Use-After-Free Vulnerability | |
| CVE-2014-4113 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability | |
| CVE-2021-40450 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability | |
| CVE-2021-41357 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability | |
| CVE-2022-21919 | Windows | Microsoft Windows User Profile Service Privilege Escalation Vulnerability | |
| CVE-2022-26904 | Windows | Microsoft Windows User Profile Service Privilege Escalation Vulnerability | |
| CVE-2022-22718 | Windows | Microsoft Windows Print Spooler Privilege Escalation Vulnerability | |
| CVE-2015-2502 | Internet Explorer | Microsoft Internet Explorer Memory Corruption Vulnerability | |
| CVE-2022-24521 | Windows | Microsoft Windows CLFS Driver Privilege Escalation Vulnerability used by ransomware | |
| CVE-2021-42278 | Active Directory | Microsoft Active Directory Domain Services Privilege Escalation Vulnerability used by ransomware | |
| CVE-2021-42287 | Active Directory | Microsoft Active Directory Domain Services Privilege Escalation Vulnerability used by ransomware | |
| CVE-2017-0148 | SMBv1 server | Microsoft SMBv1 Server Remote Code Execution Vulnerability used by ransomware | |
| CVE-2021-31166 | HTTP Protocol Stack | Microsoft HTTP Protocol Stack Remote Code Execution Vulnerability | |
| CVE-2021-34484 | Windows | Microsoft Windows User Profile Service Privilege Escalation Vulnerability | |
| CVE-2010-4398 | Windows | Microsoft Windows Kernel Stack-Based Buffer Overflow Vulnerability | |
| CVE-2011-2005 | Ancillary Function Driver (afd.sys) | Microsoft Ancillary Function Driver (afd.sys) Improper Input Validation Vulnerability | |
| CVE-2012-2539 | Word | Microsoft Word Remote Code Execution Vulnerability | |
| CVE-2013-2551 | Internet Explorer | Microsoft Internet Explorer Use-After-Free Vulnerability used by ransomware | |
| CVE-2013-3660 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability | |
| CVE-2015-1770 | Office | Microsoft Office Uninitialized Memory Use Vulnerability | |
| CVE-2015-2419 | Internet Explorer | Microsoft Internet Explorer Memory Corruption Vulnerability | |
| CVE-2015-2426 | Windows | Microsoft Windows Adobe Type Manager Library Remote Code Execution Vulnerability | |
| CVE-2016-0040 | Windows | Microsoft Windows Kernel Privilege Escalation Vulnerability | |
| CVE-2016-0151 | Client-Server Run-time Subsystem (CSRSS) | Microsoft Windows CSRSS Security Feature Bypass Vulnerability used by ransomware | |
| CVE-2016-0189 | Internet Explorer | Microsoft Internet Explorer Memory Corruption Vulnerability used by ransomware | |
| CVE-2016-7200 | Edge | Microsoft Edge Memory Corruption Vulnerability | |
| CVE-2016-7201 | Edge | Microsoft Edge Memory Corruption Vulnerability | |
| CVE-2017-0037 | Edge and Internet Explorer | Microsoft Edge and Internet Explorer Type Confusion Vulnerability | |
| CVE-2017-0059 | Internet Explorer | Microsoft Internet Explorer Information Disclosure Vulnerability | |
| CVE-2017-0213 | Windows | Microsoft Windows Privilege Escalation Vulnerability used by ransomware | |
| CVE-2018-8405 | DirectX Graphics Kernel (DXGKRNL) | Microsoft DirectX Graphics Kernel Privilege Escalation Vulnerability used by ransomware | |
| CVE-2018-8406 | DirectX Graphics Kernel (DXGKRNL) | Microsoft DirectX Graphics Kernel Privilege Escalation Vulnerability used by ransomware | |
| CVE-2018-8440 | Windows | Microsoft Windows Privilege Escalation Vulnerability used by ransomware | |
| CVE-2021-34486 | Windows | Microsoft Windows Event Tracing Privilege Escalation Vulnerability | |
| CVE-2021-38646 | Office | Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability used by ransomware | |
| CVE-2014-6324 | Kerberos Key Distribution Center (KDC) | Microsoft Kerberos Key Distribution Center (KDC) Privilege Escalation Vulnerability | |
| CVE-2014-6332 | Windows | Microsoft Windows Object Linking & Embedding (OLE) Automation Array Remote Code Execution Vulnerability | |
| CVE-2017-0146 | Windows | Microsoft Windows SMB Remote Code Execution Vulnerability used by ransomware | |
| CVE-2018-8373 | Internet Explorer Scripting Engine | Microsoft Scripting Engine Memory Corruption Vulnerability | |
| CVE-2018-8414 | Windows | Microsoft Windows Shell Remote Code Execution Vulnerability | |
| CVE-2019-0903 | Graphics Device Interface (GDI) | Microsoft GDI Remote Code Execution Vulnerability | |
| CVE-2022-21999 | Windows | Microsoft Windows Print Spooler Privilege Escalation Vulnerability used by ransomware | |
| CVE-2015-2546 | Win32k | Microsoft Win32k Memory Corruption Vulnerability used by ransomware | |
| CVE-2016-3309 | Windows | Microsoft Windows Kernel Privilege Escalation Vulnerability used by ransomware | |
| CVE-2017-0101 | Windows | Microsoft Windows Transaction Manager Privilege Escalation Vulnerability used by ransomware | |
| CVE-2018-8120 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability used by ransomware | |
| CVE-2019-0543 | Windows | Microsoft Windows Privilege Escalation Vulnerability used by ransomware | |
| CVE-2019-0841 | Windows | Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability used by ransomware | |
| CVE-2019-1064 | Windows | Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability used by ransomware | |
| CVE-2019-1069 | Task Scheduler | Microsoft Task Scheduler Privilege Escalation Vulnerability used by ransomware | |
| CVE-2019-1129 | Windows | Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability used by ransomware | |
| CVE-2019-1132 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability | |
| CVE-2019-1253 | Windows | Microsoft Windows AppX Deployment Server Privilege Escalation Vulnerability used by ransomware | |
| CVE-2019-1315 | Windows | Microsoft Windows Error Reporting Manager Privilege Escalation Vulnerability used by ransomware | |
| CVE-2019-1322 | Windows | Microsoft Windows Privilege Escalation Vulnerability used by ransomware | |
| CVE-2019-1405 | Windows | Microsoft Windows Universal Plug and Play (UPnP) Service Privilege Escalation Vulnerability used by ransomware | |
| CVE-2002-0367 | Windows | Microsoft Windows Privilege Escalation Vulnerability | |
| CVE-2004-0210 | Windows | Microsoft Windows Privilege Escalation Vulnerability | |
| CVE-2009-1123 | Windows | Microsoft Windows Improper Input Validation Vulnerability | |
| CVE-2009-3129 | Excel | Microsoft Excel Featheader Record Memory Corruption Vulnerability | |
| CVE-2010-0232 | Windows | Microsoft Windows Kernel Exception Handler Vulnerability | |
| CVE-2010-3333 | Office | Microsoft Office Stack-based Buffer Overflow Vulnerability | |
| CVE-2011-1889 | Forefront Threat Management Gateway (TMG) | Microsoft Forefront TMG Remote Code Execution Vulnerability | |
| CVE-2012-1856 | Office | Microsoft Office MSCOMCTL.OCX Remote Code Execution Vulnerability | |
| CVE-2013-1347 | Internet Explorer | Microsoft Internet Explorer Remote Code Execution Vulnerability | |
| CVE-2013-3897 | Internet Explorer | Microsoft Internet Explorer Use-After-Free Vulnerability | |
| CVE-2013-5065 | Windows | Microsoft Windows Kernel Privilege Escalation Vulnerability | |
| CVE-2014-4114 | Windows | Microsoft Windows Object Linking & Embedding (OLE) Remote Code Execution Vulnerability | |
| CVE-2015-1642 | Office | Microsoft Office Memory Corruption Vulnerability | |
| CVE-2015-1701 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability used by ransomware | |
| CVE-2015-2387 | ATM Font Driver | Microsoft ATM Font Driver Privilege Escalation Vulnerability | |
| CVE-2015-2424 | PowerPoint | Microsoft PowerPoint Memory Corruption Vulnerability | |
| CVE-2015-2545 | Office | Microsoft Office Malformed EPS File Vulnerability | |
| CVE-2016-0099 | Windows | Microsoft Windows Secondary Logon Service Privilege Escalation Vulnerability used by ransomware | |
| CVE-2016-7193 | Office | Microsoft Office Memory Corruption Vulnerability | |
| CVE-2016-7262 | Excel | Microsoft Office Security Feature Bypass Vulnerability | |
| CVE-2017-0001 | Graphics Device Interface (GDI) | Microsoft Graphics Device Interface (GDI) Privilege Escalation Vulnerability | |
| CVE-2017-0261 | Office | Microsoft Office Use-After-Free Vulnerability | |
| CVE-2017-11826 | Office | Microsoft Office Remote Code Execution Vulnerability | |
| CVE-2017-8540 | Malware Protection Engine | Microsoft Malware Protection Engine Improper Restriction of Operations Vulnerability | |
| CVE-2018-8581 | Exchange Server | Microsoft Exchange Server Privilege Escalation Vulnerability used by ransomware | |
| CVE-2019-1297 | Excel | Microsoft Excel Remote Code Execution Vulnerability | |
| CVE-2021-41379 | Windows | Microsoft Windows Installer Privilege Escalation Vulnerability used by ransomware | |
| CVE-2014-6352 | Windows | Microsoft Windows Code Injection Vulnerability | |
| CVE-2017-0222 | Internet Explorer | Microsoft Internet Explorer Remote Code Execution Vulnerability | |
| CVE-2017-8570 | Office | Microsoft Office Remote Code Execution Vulnerability | |
| CVE-2013-3906 | Graphics Component | Microsoft Graphics Component Memory Corruption Vulnerability | |
| CVE-2014-1761 | Word | Microsoft Word Memory Corruption Vulnerability | |
| CVE-2018-8174 | Windows | Microsoft Windows VBScript Engine Out-of-Bounds Write Vulnerability used by ransomware | |
| CVE-2019-0752 | Internet Explorer | Microsoft Internet Explorer Type Confusion Vulnerability used by ransomware | |
| CVE-2015-1635 | HTTP.sys | Microsoft HTTP.sys Remote Code Execution Vulnerability | |
| CVE-2017-0144 | SMBv1 | Microsoft SMBv1 Remote Code Execution Vulnerability used by ransomware | |
| CVE-2017-0145 | SMBv1 | Microsoft SMBv1 Remote Code Execution Vulnerability used by ransomware | |
| CVE-2017-0262 | Office | Microsoft Office Remote Code Execution Vulnerability | |
| CVE-2017-0263 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability | |
| CVE-2017-8464 | Windows | Microsoft Windows Shell (.lnk) Remote Code Execution Vulnerability | |
| CVE-2020-0796 | SMBv3 | Microsoft SMBv3 Remote Code Execution Vulnerability used by ransomware | |
| CVE-2021-36934 | Windows | Microsoft Windows SAM Local Privilege Escalation Vulnerability | |
| CVE-2022-21882 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability used by ransomware | |
| CVE-2014-1776 | Internet Explorer | Microsoft Internet Explorer Memory Corruption Vulnerability | |
| CVE-2020-0787 | Windows | Microsoft Windows Background Intelligent Transfer Service (BITS) Improper Privilege Management Vulnerability used by ransomware | |
| CVE-2018-8453 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability used by ransomware | |
| CVE-2021-33766 | Exchange Server | Microsoft Exchange Server Information Disclosure | |
| CVE-2013-3900 | WinVerifyTrust function | Microsoft WinVerifyTrust function Remote Code Execution | |
| CVE-2019-1458 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability used by ransomware | |
| CVE-2021-43890 | Windows | Microsoft Windows AppX Installer Spoofing Vulnerability used by ransomware | |
| CVE-2021-40449 | Windows | Microsoft Windows Win32k Privilege Escalation Vulnerability used by ransomware | |
| CVE-2021-42292 | Office | Microsoft Excel Security Feature Bypass | |
| CVE-2021-42321 | Exchange | Microsoft Exchange Server Remote Code Execution Vulnerability used by ransomware | |
| CVE-2012-0158 | MSCOMCTL.OCX | Microsoft MSCOMCTL.OCX Remote Code Execution Vulnerability used by ransomware | |
| CVE-2014-1812 | Windows | Microsoft Windows Group Policy Preferences Password Privilege Escalation Vulnerability used by ransomware | |
| CVE-2015-1641 | Office | Microsoft Office Memory Corruption Vulnerability | |
| CVE-2016-0167 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability used by ransomware | |
| CVE-2016-0185 | Windows | Microsoft Windows Media Center Remote Code Execution Vulnerability | |
| CVE-2016-3235 | Office | Microsoft Office OLE DLL Side Loading Vulnerability | |
| CVE-2016-7255 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability used by ransomware | |
| CVE-2017-0143 | Windows | Microsoft Windows Server Message Block (SMBv1) Remote Code Execution Vulnerability used by ransomware | |
| CVE-2017-0199 | Office and WordPad | Microsoft Office and WordPad Remote Code Execution Vulnerability used by ransomware | |
| CVE-2017-11774 | Office | Microsoft Office Outlook Security Feature Bypass Vulnerability | |
| CVE-2017-11882 | Office | Microsoft Office Memory Corruption Vulnerability used by ransomware | |
| CVE-2017-7269 | Internet Information Services (IIS) | Microsoft Windows Server Buffer Overflow Vulnerability | |
| CVE-2017-8759 | .NET Framework | Microsoft .NET Framework Remote Code Execution Vulnerability | |
| CVE-2018-0798 | Office | Microsoft Office Memory Corruption Vulnerability | |
| CVE-2018-0802 | Office | Microsoft Office Memory Corruption Vulnerability used by ransomware | |
| CVE-2018-8653 | Internet Explorer | Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability | |
| CVE-2019-0541 | MSHTML | Microsoft MSHTML Remote Code Execution Vulnerability | |
| CVE-2019-0604 | SharePoint | Microsoft SharePoint Remote Code Execution Vulnerability used by ransomware | |
| CVE-2019-0708 | Remote Desktop Services | Microsoft Remote Desktop Services Remote Code Execution Vulnerability used by ransomware | |
| CVE-2019-0797 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability | |
| CVE-2019-0803 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability used by ransomware | |
| CVE-2019-0808 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability | |
| CVE-2019-0859 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability used by ransomware | |
| CVE-2019-0863 | Windows | Microsoft Windows Error Reporting (WER) Privilege Escalation Vulnerability | |
| CVE-2019-1214 | Windows | Microsoft Windows Privilege Common Log File System (CLFS) Escalation Vulnerability | |
| CVE-2019-1215 | Windows | Microsoft Windows Privilege Escalation Vulnerability used by ransomware | |
| CVE-2019-1367 | Internet Explorer | Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability used by ransomware | |
| CVE-2019-1429 | Internet Explorer | Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability | |
| CVE-2020-0601 | Windows | Microsoft Windows CryptoAPI Spoofing Vulnerability | |
| CVE-2020-0646 | .NET Framework | Microsoft .NET Framework Remote Code Execution Vulnerability | |
| CVE-2020-0674 | Internet Explorer | Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability | |
| CVE-2020-0683 | Windows | Microsoft Windows Installer Privilege Escalation Vulnerability | |
| CVE-2020-0688 | Exchange Server | Microsoft Exchange Server Validation Key Remote Code Execution Vulnerability used by ransomware | |
| CVE-2020-0878 | Edge and Internet Explorer | Microsoft Edge and Internet Explorer Memory Corruption Vulnerability used by ransomware | |
| CVE-2020-0938 | Windows | Microsoft Windows Adobe Font Manager Library Remote Code Execution Vulnerability | |
| CVE-2020-0968 | Internet Explorer | Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability used by ransomware | |
| CVE-2020-0986 | Windows | Microsoft Windows Kernel Privilege Escalation Vulnerability | |
| CVE-2020-1020 | Windows | Microsoft Windows Adobe Font Manager Library Remote Code Execution Vulnerability | |
| CVE-2020-1040 | Hyper-V RemoteFX | Microsoft Hyper-V RemoteFX vGPU Remote Code Execution Vulnerability | |
| CVE-2020-1054 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability | |
| CVE-2020-1147 | .NET Framework, SharePoint, Visual Studio | Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability | |
| CVE-2020-1350 | Windows | Microsoft Windows DNS Server Remote Code Execution Vulnerability | |
| CVE-2020-1380 | Internet Explorer | Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability | |
| CVE-2020-1464 | Windows | Microsoft Windows Spoofing Vulnerability | |
| CVE-2020-1472 | Netlogon | Microsoft Netlogon Privilege Escalation Vulnerability used by ransomware | |
| CVE-2020-17087 | Windows | Microsoft Windows Kernel Privilege Escalation Vulnerability | |
| CVE-2020-17144 | Exchange Server | Microsoft Exchange Server Remote Code Execution Vulnerability | |
| CVE-2021-1647 | Defender | Microsoft Defender Remote Code Execution Vulnerability | |
| CVE-2021-1675 | Windows | Microsoft Windows Print Spooler Remote Code Execution Vulnerability used by ransomware | |
| CVE-2021-1732 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability used by ransomware | |
| CVE-2021-26411 | Internet Explorer | Microsoft Internet Explorer Memory Corruption Vulnerability used by ransomware | |
| CVE-2021-26855 | Exchange Server | Microsoft Exchange Server Remote Code Execution Vulnerability used by ransomware | |
| CVE-2021-26857 | Exchange Server | Microsoft Exchange Server Remote Code Execution Vulnerability used by ransomware | |
| CVE-2021-26858 | Exchange Server | Microsoft Exchange Server Remote Code Execution Vulnerability used by ransomware | |
| CVE-2021-27059 | Office | Microsoft Office Remote Code Execution Vulnerability | |
| CVE-2021-27065 | Exchange Server | Microsoft Exchange Server Remote Code Execution Vulnerability used by ransomware | |
| CVE-2021-27085 | Internet Explorer | Microsoft Internet Explorer Remote Code Execution Vulnerability | |
| CVE-2021-28310 | Win32k | Microsoft Win32k Privilege Escalation Vulnerability | |
| CVE-2021-31199 | Enhanced Cryptographic Provider | Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability | |
| CVE-2021-31201 | Enhanced Cryptographic Provider | Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability | |
| CVE-2021-31207 | Exchange Server | Microsoft Exchange Server Security Feature Bypass Vulnerability used by ransomware | |
| CVE-2021-31955 | Windows | Microsoft Windows Kernel Information Disclosure Vulnerability | |
| CVE-2021-31956 | Windows | Microsoft Windows NTFS Privilege Escalation Vulnerability | |
| CVE-2021-31979 | Windows | Microsoft Windows Kernel Privilege Escalation Vulnerability | |
| CVE-2021-33739 | Windows | Microsoft Desktop Window Manager (DWM) Core Library Privilege Escalation Vulnerability | |
| CVE-2021-33742 | Windows | Microsoft Windows MSHTML Platform Remote Code Execution Vulnerability | |
| CVE-2021-33771 | Windows | Microsoft Windows Kernel Privilege Escalation Vulnerability | |
| CVE-2021-34448 | Windows | Microsoft Windows Scripting Engine Memory Corruption Vulnerability | |
| CVE-2021-34473 | Exchange Server | Microsoft Exchange Server Remote Code Execution Vulnerability used by ransomware | |
| CVE-2021-34523 | Exchange Server | Microsoft Exchange Server Privilege Escalation Vulnerability used by ransomware | |
| CVE-2021-34527 | Windows | Microsoft Windows Print Spooler Remote Code Execution Vulnerability used by ransomware | |
| CVE-2021-36942 | Windows | Microsoft Windows Local Security Authority (LSA) Spoofing Vulnerability used by ransomware | |
| CVE-2021-36948 | Windows | Microsoft Windows Update Medic Service Privilege Escalation Vulnerability | |
| CVE-2021-36955 | Windows | Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability used by ransomware | |
| CVE-2021-38645 | Open Management Infrastructure (OMI) | Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability | |
| CVE-2021-38647 | Open Management Infrastructure (OMI) | Microsoft Open Management Infrastructure (OMI) Remote Code Execution Vulnerability used by ransomware | |
| CVE-2021-38648 | Open Management Infrastructure (OMI) | Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability | |
| CVE-2021-38649 | Open Management Infrastructure (OMI) | Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability | |
| CVE-2021-40444 | MSHTML | Microsoft MSHTML Remote Code Execution Vulnerability used by ransomware |
Cybersecurity incidents reported to the SEC
Material cybersecurity incidents MICROSOFT CORP reported under Form 8-K Item 1.05, and amendments, in the filing's words.
- Form 8-K/A filed event reported: Filing at SEC EDGAR · Document
As disclosed in the Original Filing, the Company detected that beginning in late November 2023, a nation-state threat actor had gained access to and exfiltrated information from a very small percentage of employee email accounts including members of our senior leadership team and employees in our cybersecurity, legal, … more less
As disclosed in the Original Filing, the Company detected that beginning in late November 2023, a nation-state threat actor had gained access to and exfiltrated information from a very small percentage of employee email accounts including members of our senior leadership team and employees in our cybersecurity, legal, and other functions. Since the date of the Original Filing, the Company has determined that the threat actor used and continues to use information it obtained to gain, or attempt to gain, unauthorized access to some of the Company’s source code repositories and internal systems. The threat actor’s ongoing attack is characterized by a sustained, significant commitment of the threat actor’s resources, coordination, and focus. Our active investigations of the threat actor’s activities are ongoing, findings of our investigations will continue to evolve, and further unauthorized access may occur.
We have increased our security investments, cross-enterprise coordination and mobilization, and have enhanced our ability to defend ourselves and secure and harden our environment against this advanced persistent threat. We continue to coordinate with federal law enforcement with respect to its ongoing investigation of the threat actor and the incident.
As of the date of this filing, the incident has not had a material impact on the Company’s operations. The Company has not yet determined that the incident is reasonably likely to materially impact the Company’s financial condition or results of operations.
This Form 8-K contains forward-looking statements, which are any predictions, projections or other statements about future events based on current expectations and assumptions that are subject to risks and uncertainties, which are described in our filings with the SEC. Forward-looking statements speak only as of the date they are made. Readers are cautioned not to put undue reliance on forward-looking statements, and the Company undertakes no duty to update any forward-looking statement to conform the statement to actual results or changes in the Company’s expectations.
- Form 8-K filed event reported: Filing at SEC EDGAR · Document
On January 12, 2024, Microsoft (the “Company” or “we”) detected that beginning in late November 2023, a nation-state associated threat actor had gained access to and exfiltrated information from a very small percentage of employee email accounts including members of our senior leadership team and employees in … more less
On January 12, 2024, Microsoft (the “Company” or “we”) detected that beginning in late November 2023, a nation-state associated threat actor had gained access to and exfiltrated information from a very small percentage of employee email accounts including members of our senior leadership team and employees in our cybersecurity, legal, and other functions, on the basis of preliminary analysis. We were able to remove the threat actor’s access to the email accounts on or about January 13, 2024. We are examining the information accessed to determine the impact of the incident. We also continue to investigate the extent of the incident. We have notified and are working with law enforcement. We are also notifying relevant regulatory authorities with respect to unauthorized access to personal information. As of the date of this filing, the incident has not had a material impact on the Company’s operations. The Company has not yet determined whether the incident is reasonably likely to materially impact the Company’s financial condition or results of operations.
This Form 8-K contains forward-looking statements, which are any predictions, projections or other statements about future events based on current expectations and assumptions that are subject to risks and uncertainties, which are described in our filings with the Securities and Exchange Commission. Forward-looking statements speak only as of the date they are made. Readers are cautioned not to put undue reliance on forward-looking statements, and the Company undertakes no duty to update any forward-looking statement to conform the statement to actual results or changes in the Company’s expectations.
Source: CISA Known Exploited Vulnerabilities catalog (evidence) Filings: SEC EDGAR, Item 1.05 only (incidents a company hasn't judged material are often reported under Item 8.01, not read here) (evidence)
Incidents reported by Microsoft's subprocessorsCSV of incidents reported by vendors Microsoft lists · Atom feed of incidents reported by vendors Microsoft lists
193 reported incidents in the last 30 days, by 8 of the vendors Microsoft lists as subprocessors.
A subprocessor list names a company, not the service an incident touched. This does not show that Microsoft was involved.
And 168 more. All of them: CSV · Who is around them.
Federal contractsCSV of Microsoft's federal contracts · Atom feed of Microsoft's federal contracts
By funding agency. UEI FMVPEWNJGLM1 , XHB1K9HA7VQ1 · checked Nov 7, 2026 · snapshot
| Agency | Prime awards | Obligated | Subawards | Subaward total | Years |
|---|---|---|---|---|---|
| Department of the Navy Department of Defense | 400 | $1.28B | 48 | $1.23B | 2004–2026 |
| Department of the Army Department of Defense | 451 | $1.58B | 31 | $37.5M | 2000–2026 |
| Department of the Air Force Department of Defense | 200 | $897.2M | 53 | $46.0M | 2004–2026 |
| Defense Information Systems Agency Department of Defense | 120 | $696.0M | 9 | $3.9M | 2007–2026 |
| Department of State | 134 | $386.3M | 12 | $1.5M | 2009–2026 |
| Offices, Boards and Divisions Department of Justice | 138 | $176.2M | — | — | 2012–2026 |
| Office of the Chief Information Officer Department of Agriculture | 5 | $116.2M | — | — | 2006–2026 |
| Transportation Security Administration Department of Homeland Security | 26 | $99.5M | 8 | $1.3M | 2008–2025 |
| Social Security Administration | 114 | $94.9M | — | — | 2009–2026 |
| Immediate Office of the Secretary of Defense Department of Defense | 61 | $91.1M | 10 | $1.4M | 2006–2026 |
| Office of the Inspector General Department of Defense | 14 | $81.9M | — | — | 2010–2026 |
| U.S. Citizenship and Immigration Services Department of Homeland Security | 27 | $75.4M | — | — | 2008–2025 |
| Office of the Chief Procurement Officer Department of Homeland Security | 58 | $69.8M | — | — | 2004–2024 |
| Defense Logistics Agency Department of Defense | 11 | $61.9M | 2 | $1.2M | 2007–2026 |
| U.S. Coast Guard Department of Homeland Security | 39 | $58.7M | 6 | $409.5K | 2008–2026 |
114 more agencies · All 2780 records
Prime awards and subawards reported by prime contractors. Purchases through a reseller name the reseller, not the vendor.
ChangesCSV of Microsoft's changes · Atom feed of Microsoft's changes
See the list as we read it on any date: Time machine
- Changed registry listing: fedramp:F1603087869 evidence: registry listing: fedramp:F1603087869
- Changed registry listing: fedramp:F1209051525 evidence: registry listing: fedramp:F1209051525
- Changed registry listing: fedramp:F1603087869 evidence: registry listing: fedramp:F1603087869
- Changed registry listing: fedramp:MSO365MT evidence: registry listing: fedramp:MSO365MT
- Changed registry listing: fedramp:MSO365MT evidence: registry listing: fedramp:MSO365MT
- Changed registry listing: fedramp:F1209051525 evidence: registry listing: fedramp:F1209051525
- Changed registry listing: fedramp:F1603087869 evidence: registry listing: fedramp:F1603087869
- Changed registry listing: fedramp:MSO365MT evidence: registry listing: fedramp:MSO365MT
- Changed registry listing: fedramp:F1209051525 evidence: registry listing: fedramp:F1209051525
- Changed registry listing: fedramp:F1209051525 evidence: registry listing: fedramp:F1209051525
- Changed registry listing: fedramp:MSO365MT evidence: registry listing: fedramp:MSO365MT
- Changed registry listing: fedramp:F1209051525 evidence: registry listing: fedramp:F1209051525
- Changed registry listing: fedramp:F1603087869 evidence: registry listing: fedramp:F1603087869