Labs · status history

CircleCI status history: reported incidents

As of 26 Oct 2026, CircleCI's status page reported 27 incidents in the last 90 days; the latest began on Oct 21, 2026.

Checked 5 minutes ago. · CircleCI's own status page · CircleCI on Third Party Index

Service statusCSV of CircleCI's status page incidents · Atom feed of CircleCI's status page incidents

Jul 29: no incident reportedJul 30: no incident reportedJul 31: no incident reportedAug 1: no incident reportedAug 2: no incident reportedAug 3: no incident reportedAug 4: 1 incident (1 minor)Aug 5: 1 incident (1 minor)Aug 6: 1 incident (1 no impact stated)Aug 7: no incident reportedAug 8: no incident reportedAug 9: no incident reportedAug 10: no incident reportedAug 11: 1 incident (1 no impact stated)Aug 12: 1 incident (1 minor)Aug 13: no incident reportedAug 14: no incident reportedAug 15: 1 incident (1 no impact stated)Aug 16: no incident reportedAug 17: 2 incidents (1 major, 1 minor)Aug 18: no incident reportedAug 19: no incident reportedAug 20: no incident reportedAug 21: no incident reportedAug 22: no incident reportedAug 23: no incident reportedAug 24: no incident reportedAug 25: 1 incident (1 minor)Aug 26: 1 incident (1 minor)Aug 27: no incident reportedAug 28: no incident reportedAug 29: no incident reportedAug 30: no incident reportedAug 31: no incident reportedSep 1: no incident reportedSep 2: no incident reportedSep 3: no incident reportedSep 4: 1 incident (1 minor)Sep 5: no incident reportedSep 6: no incident reportedSep 7: no incident reportedSep 8: no incident reportedSep 9: no incident reportedSep 10: 1 incident (1 minor)Sep 11: no incident reportedSep 12: no incident reportedSep 13: no incident reportedSep 14: 1 incident (1 minor)Sep 15: 1 incident (1 minor)Sep 16: 1 incident (1 minor)Sep 17: no incident reportedSep 18: no incident reportedSep 19: no incident reportedSep 20: no incident reportedSep 21: 1 incident (1 minor)Sep 22: no incident reportedSep 23: 1 incident (1 no impact stated)Sep 24: no incident reportedSep 25: no incident reportedSep 26: no incident reportedSep 27: no incident reportedSep 28: no incident reportedSep 29: no incident reportedSep 30: no incident reportedOct 1: 1 incident (1 minor)Oct 2: no incident reportedOct 3: no incident reportedOct 4: no incident reportedOct 5: no incident reportedOct 6: 1 incident (1 major)Oct 7: 3 incidents (3 minor)Oct 8: 1 incident (1 minor)Oct 9: 1 incident (1 major)Oct 10: no incident reportedOct 11: no incident reportedOct 12: no incident reportedOct 13: no incident reportedOct 14: 1 incident (1 minor)Oct 15: no incident reportedOct 16: no incident reportedOct 17: no incident reportedOct 18: no incident reportedOct 19: no incident reportedOct 20: 1 incident (1 minor)Oct 21: 1 incident (1 minor)Oct 22: no incident reportedOct 23: no incident reportedOct 24: no incident reportedOct 25: no incident reportedOct 26: no incident reported

90 days agotoday

BeganIncidentImpactLasted
Increased Docker gen2 wait timesminor1 h 23 min
Increased wait times for macOS jobs on m4pro.largeminor2 h 15 min
Delays starting macOS jobs that use Xcode 26.6.0minor1 h 13 min
Delay in data appearing in UI and APImajor14 h 35 min
Elevated wait times for machine jobsminor3 h 35 min
Increased task wait times for Docker Gen2minor1 h 10 min
Elevated level of infra fails on customer jobsminor53 min
Delay on starting Machine Job Tasksminor26 min

Incidents per month

0 7 14 Nov 2025: 13 incidents (1 major, 8 minor, 4 no impact stated) · typical time to resolve 58 min Dec 2025: 10 incidents (1 critical, 7 minor, 2 no impact stated) · typical time to resolve 1 h 45 min Jan 2026: 3 incidents (3 minor) · typical time to resolve 36 h 2 min Feb 2026: 8 incidents (3 major, 5 minor) · typical time to resolve 1 h 19 min Mar 2026: 4 incidents (3 minor, 1 no impact stated) · typical time to resolve 26 min Apr 2026: 6 incidents (2 major, 3 minor, 1 no impact stated) · typical time to resolve 2 h 58 min May 2026: 7 incidents (1 major, 3 minor, 3 no impact stated) · typical time to resolve 3 h 19 min Jun 2026: 12 incidents (2 major, 9 minor, 1 no impact stated) · typical time to resolve 58 min Jul 2026: 10 incidents (1 critical, 8 minor, 1 no impact stated) · typical time to resolve 1 h 22 min Aug 2026: 10 incidents (1 major, 6 minor, 3 no impact stated) · typical time to resolve 4 h 3 min Sep 2026: 7 incidents (6 minor, 1 no impact stated) · typical time to resolve 1 h 39 min Oct 2026: 10 incidents (2 major, 8 minor) · typical time to resolve 1 h 39 min Nov 2025Dec Jan 2026Feb Mar Apr May Jun Jul Aug Sep Oct

critical major minor no impact stated

Components affected

ComponentIncidentsBar
CircleCI UI5
macOS Jobs4
CircleCI API3
Docker Jobs3
Machine Jobs3
Pipelines & Workflows2
Billing & Account1
CircleCI Insights1

As CircleCI's status page reports its own incidents (scheduled maintenance left out), read every few hours since (evidence)

Every incident reported in the last 90 days

BeganIncidentImpactLasted
Increased Docker gen2 wait timesminor1 h 23 min
Increased wait times for macOS jobs on m4pro.largeminor2 h 15 min
Delays starting macOS jobs that use Xcode 26.6.0minor1 h 13 min
Delay in data appearing in UI and APImajor14 h 35 min
Elevated wait times for machine jobsminor3 h 35 min
Increased task wait times for Docker Gen2minor1 h 10 min
Elevated level of infra fails on customer jobsminor53 min
Delay on starting Machine Job Tasksminor26 min
Delays in pipelines, workflows, UI data, and notificationsmajor5 h 18 min
Delays starting Gen 2 Docker Jobsminor1 h 39 min
Delays in processing new signups and plan changesno impact stated1 h 52 min
Delays starting Linux Machine jobsminor47 min
Customers may experience delays in UI updatesminor4 h 34 min
Customers may experience delays in UI updatesminor2 h 20 min
Increased wait times for macOS jobsminor1 h
Issues loading pipelines for a small number of projectsminor1 min
macOS Job Delaysminor1 h 39 min
Intermittent errors when viewing plan usage UIs or calling plan usage APIsminor26 min
GitHub Login Disruptionminor—
Insight data is currently delayedminor30 min
GitHub Incidents impacting CircleCI functionalitymajor5 h 1 min
Delays starting jobs following planned maintenanceno impact stated—
GitHub service degradation may impact customers using GitHubminor10 min
Delayed pipeline updates and pipeline processing failuresno impact stated—
Usage API data delayed for 8/5no impact stated6 h 48 min
Insights service data is laggingminor4 h 3 min
Increased Job Queue Times: Windows, Android, and GPUminor4 h 13 min

Incidents reported by CircleCI's subprocessorsCSV of incidents reported by vendors CircleCI lists · Atom feed of incidents reported by vendors CircleCI lists

213 reported incidents in the last 30 days, by 8 of the vendors CircleCI lists as subprocessors.

A subprocessor list names a company, not the service an incident touched. This does not show that CircleCI was involved.

DateCompanyIncidentImpactLasted
SegmentSMS Delivery Delays from Twilio to Cellcom Israel minorongoing
SegmentSMS Delivery Delays from Twilio to Telcel Mexico minor4 h 17 min
SegmentSMS Delivery Delays and Failures from Twilio to Claro Brazil and Puerto Rico minorongoing
SegmentSMS Delivery Delays from Twilio to Telia Sweden minor12 h 36 min
SegmentSMS Delivery Delays from Twilio to Airtel Nigeria minor9 h 51 min
AnthropicElevated errors for Claude Fable 5.1 major32 min
AnthropicElevated errors for Claude Sonnet 5.5 and other models major1 h 39 min
SegmentAzure Marketplace SendGrid Customers Experiencing Account Management Issues minor49 min
SegmentSilent Network Authentication (SNA) Missing Redirects and Gateway API (Lookup API) Failure Increase in Netherlands minor20 h 54 min
SegmentMMS Delivery Delays from Twilio to C-Spire United States minorongoing
SegmentSilent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom minor18 h 39 min
StripeElevated Blik errors no impact stated1 h
SegmentVoice Call Failures and Post Dial Delay From a Subset of Twilio Phone Numbers to United States minor28 h 55 min
SegmentSMS Delivery Delays from Twilio to WOM Colombia minor5 h 42 min
AnthropicElevated errors for Claude Fable 5 and Claude Fable 5.1 major36 min
SegmentSMS Delivery Delays from Twilio to Claro Costa Rica minorongoing
AnthropicElevated errors for Claude Opus 5.5 major5 min
AnthropicElevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5 critical33 min
SegmentVoice Call Failures from Network Subscribers to Twilio Costa Rica Landline Numbers minor5 h 16 min
SegmentSMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Claro Brazil minor9 h 56 min
SegmentSMS Delivery Failures from Twilio to Multiple Networks in South Africa minor10 h 9 min
SegmentSMS Delivery Delays from a Subset of Twilio Phone Numbers to Telefonica Nicaragua minor19 h 16 min
SegmentVoice Call Post Dial Delay from Twilio Phone Numbers to Chile minor2 days
SegmentSMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Appalachian Wireless United States minor1 h 9 min
SegmentSMS Delivery Delays from a Subset of Twilio Short Codes to Liberty Mobile Puerto Rico minor6 h 3 min

And 188 more. All of them: CSV · Who is around them.

From CircleCI's own status page, read every 5 minutes for this Labs page. We record the incidents a status page reports; we don't measure services ourselves.