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Monitor the performance and security of your Jira and Confluence Data Center instances all in one place.Learn more about Instance Health in Portfolio Insights Trust Center / Security @ Atlassian / Security Advisories Security Advisories & Bulletins Security advisories for Atlassian Data Center products are released on Tuesdays. Security Bulletins are released on the third Tuesday of every month. To search previous disclosures, see our Vulnerability Disclosure Portal. For information on Atlassian cloud security, see our Security page. 2026 November Remote Code Execution in Confluence Data Center (CVE-2026-90436) October October 2026 Security Bulletin Arbitrary File Access Vulnerability impacts Multiple Products (CVE-2026-21589) SEPTEMBER September 2026 Security Bulletin AUGUST August 2026 Security Bulletin JULY July 2026 Security Bulletin JUNE June 2026 Security Bulletin MAY May 2026 Security Bulletin APRIL April 2026 Security Bulletin MARCH March 2026 Security Bulletin FEBRUARY February 2026 Security Bulletin JANUARY January 2026 Security Bulletin 2025 DECEMBER December 2025 Security Bulletin NOVEMBER November 2025 Security Bulletin OCTOBER October 2025 Security Bulletin SEPTEMBER September 2025 Security Bulletin AUGUST August 2025 Security Bulletin JULY July 2025 Security Bulletin JUNE June 2025 Security Bulletin MAY May 2025 Security Bulletin APRIL April 2025 Security Bulletin MARCH March 2025 Security Bulletin FEBRUARY February 2025 Security Bulletin JANUARY January 2025 Security Bulletin 2024 DECEMBER December 2024 Security Bulletin NOVEMBER November 2024 Security Bulletin OCTOBER October 2024 Security Bulletin SEPTEMBER September 2024 Security Bulletin AUGUST August 2024 Security Bulletin JULY July 2024 Security Bulletin JUNE June 2024 Security Bulletin MAY May 2024 Security Bulletin APRIL April 2024 Security Bulletin MARCH March 2024 Security Bulletin FEBRUARY February 2024 Security Bulletin JANUARY January 2024 Security Bulletin RCE Vulnerability in Out-of-Date Versions of Confluence Data Center and Server (CVE-2023-22527) 2023 DECEMBER December 2023 Security Bulletin SnakeYAML library RCE Vulnerability impacts Multiple Products (CVE-2022-1471)RCE Vulnerability in Confluence Data Center and Server (CVE-2023-22522)RCE Vulnerability in Atlassian Companion App for MacOS (CVE-2023-22524)RCE Vulnerability in Assets Discovery (CVE-2023-22523)December 2023 Security Advisories Overview NOVEMBER Apache ActiveMQ RCE Vulnerability impacts Bamboo Data Center and Server November 2023 Security Advisories OverviewNovember 2023 Security Bulletin OCTOBER Confluence Data Center and Server Advisory (CVE-2023-22518) October 2023 Security BulletinOctober 2023 Security Advisories OverviewJira Service Management Data Center and Server Advisory (CVE-2019-13990)Confluence Data Center and Server Advisory (CVE-2023-22515) SEPTEMBER September 2023 Security Bulletin AUGUST August 2023 Security Bulletin JULY July 2023 Security Bulletin FEBRUARY Multiple Products Security Advisory (CVE-2022-41903, CVE-2022-23521) JANUARY January 2023 Security Advisories Overview Jira Service Management Server and Data Center Advisory (CVE-2023-22501) 2022 NOVEMBER November 2022 Security Advisories Overview Crowd Security Advisory (CVE-2022-43782)Bitbucket Server and Data Center Security Advisory (CVE-2022-43781) AUGUST August 2022 Security Advisories Overview Bitbucket Server and Data Center Advisory (CVE-2022-36804) JULY July 2022 Security Advisories Overview Multiple Products Security Advisory (CVE-2022-26136, CVE-2022-26137)Questions for Confluence app for Confluence Server and Data Center Security Advisory (CVE-2022-26138) JUNE Confluence Server and Data Center Security Advisory (CVE-2022-26134) Jira and Jira Service Management Security Advisory (CVE-2022-26135) APRIL Jira and Jira Service Management Security Advisory (CVE-2022-0540) MARCH Multiple Products Security Advisory (CVE-2016-10750, CVE-2022-26133) 2021 DECEMBER Multiple Products Security Advisory (CVE-2021-44228) NOVEMBER Multiple Products Security Advisory (CVE-2021-42574) OCTOBER Jira Service Management Data Center, Jira Service Management Server, and Insight - Asset Management (CVE-2018-10054) AUGUST Confluence Server and Data Center (CVE-2021-26084) JULY Jira Data Center, Jira Core Data Center, and Jira Service Management Data Center (CVE-2020-36239) APRIL Bamboo for Windows (CVE-2020-27955, CVE-2021-21237) MARCH Sourcetree for Windows (CVE-2020-27955, CVE-2021-21237) FEBRUARY Jira Server and Data Center for Slack (CVE-2021-26068) 2020 SEPTEMBER Sourcetree (CVE-2020-5260) JANUARY Bitbucket Server and Bitbucket Data Center (CVE-2019-15010, CVE-2019-15012, CVE-2019-20097)) 2019 DECEMBER Confluence Server and Data Center Security Advisory (CVE-2019-15006) NOVEMBER Jira Service Desk Server and Jira Service Desk Data Center (CVE-2019-15003, CVE-2019-15004) SEPTEMBER Jira Server and Jira Data Center (CVE-2019-15001)Bitbucket Server and Bitbucket Data Center (CVE-2019-15000)Jira Service Desk Server and Jira Service Desk Data Center (CVE-2019-14994) AUGUST Confluence Server and Confluence Data Center (CVE-2019-3394) JULY Jira Server and Data Center (CVE-2019-11581) JUNE Sourcetree (CVE-2019-11582) MAY Crowd Server and Crowd Data Center (CVE-2019-11580)Bitbucket Data Center (CVE-2019-3397) APRIL Confluence Server and Confluence Data Center (CVE-2019-3398) MARCH Sourcetree for macOS and Windows (CVE-2018-17456, CVE-2018-20234, CVE-2018-20235, CVE-2018-20236)Confluence Server and Confluence Data Center (CVE-2019-3395, CVE-2019-3396) 2018 OCTOBER Sourcetree for macOS and Windows (CVE-2018-13396, CVE-2018-13397) JULY Sourcetree for macOS and Windows (CVE-2018-11235, CVE-2018-13385, CVE-2018-13386) APRIL Sourcetree for Windows (CVE-2018-5226) MARCH Bitbucket Server and Data Center (CVE-2018-5225) Fisheye and Crucible (CVE-2018-5223) Bamboo (CVE-2018-5224) JANUARY Sourcetree (CVE-2017-14592, CVE-2017-14593, CVE-2017-17458, CVE-2017-17831) Fisheye and Crucible (CVE-2017-16861) 2017 DECEMBER Bamboo (CVE-2017-14590) NOVEMBER Hipchat Server, Data Center, and Mac desktop client (CVE-2017-14585, CVE-2017-14586) Fisheye and Crucible (CVE-2017-14591) OCTOBER Bamboo (CVE-2017-9514) Previous advisories Jira Confluence Hipchat Bamboo Bitbucket Sourcetree Fisheye Crucible Security Bug Fix Policy Our priority is to ensure your systems cannot be compromised by exploiting vulnerabilities in our products. Read the policy Security Advisory Publishing Policy We notify customers whenever a critical security vulnerability is discovered and resolved. Read the policy