| 2026-09-15 14:42 UTC | Customers may experience delays in UI updates | resolved | minor | 2 h 20 min |
| 2026-09-14 11:59 UTC | Increased wait times for macOS jobs | resolved | minor | 1 h 00 min |
| 2026-09-10 20:25 UTC | Issues loading pipelines for a small number of projects | resolved | minor | 1 min |
| 2026-09-04 15:16 UTC | macOS Job Delays | resolved | minor | 1 h 39 min |
| 2026-08-26 15:43 UTC | Intermittent errors when viewing plan usage UIs or calling plan usage APIs | resolved | minor | 26 min |
| 2026-08-25 20:00 UTC | GitHub Login Disruption | resolved | minor | 0 min |
| 2026-08-17 21:06 UTC | Insight data is currently delayed | resolved | minor | 30 min |
| 2026-08-17 14:04 UTC | GitHub Incidents impacting CircleCI functionality | resolved | major | 5 h 01 min |
| 2026-08-15 13:58 UTC | Delays starting jobs following planned maintenance | resolved | none | 3 h 01 min |
| 2026-08-12 16:33 UTC | GitHub service degradation may impact customers using GitHub | resolved | minor | 9 min |
| 2026-08-11 17:42 UTC | Delayed pipeline updates and pipeline processing failures | resolved | none | 17 min |
| 2026-08-06 13:06 UTC | Usage API data delayed for 8/5 | resolved | none | 6 h 48 min |
| 2026-08-05 16:58 UTC | Insights service data is lagging | resolved | minor | 4 h 02 min |
| 2026-08-04 19:27 UTC | Increased Job Queue Times: Windows, Android, and GPU | resolved | minor | 4 h 12 min |
| 2026-07-24 16:35 UTC | GitHub service degradation may impact customers using GitHub | resolved | minor | 1 h 05 min |
| 2026-07-22 19:57 UTC | Delays in starting jobs using the gen3 resource class | resolved | minor | 6 h 08 min |
| 2026-07-22 06:13 UTC | Errors loading app.circleci.com | resolved | none | 13 min |
| 2026-07-20 00:35 UTC | Errors with GitHub APIs delaying workflows | postmortem | minor | 1 h 09 min |
| 2026-07-16 23:04 UTC | Errors accessing CircleCI and delays starting pipelines and scheduled workflows | resolved | minor | 1 h 22 min |
| 2026-07-14 22:54 UTC | Delays starting jobs on Docker (Gen 2) resource classes | resolved | minor | 1 h 38 min |
| 2026-07-14 02:49 UTC | Login issues for some Bitbucket users | postmortem | minor | 2 h 25 min |
| 2026-07-13 21:52 UTC | Issues with network routing for Mac jobs | postmortem | minor | 25 h 26 min |
| 2026-07-13 18:55 UTC | Issues with network routing for Mac jobs | resolved | minor | 44 min |
| 2026-07-02 15:25 UTC | Outage impacting web experience and pipelines starting | postmortem | critical | 1 h 18 min |
| 2026-06-29 10:23 UTC | Some customers are unable to access their organizations | resolved | minor | 6 h 34 min |
| 2026-06-26 15:00 UTC | Xcode 26.6 Demand + Queueing | resolved | minor | 0 min |
| 2026-06-25 22:44 UTC | Investigating — Usage API Not Available | resolved | minor | 19 min |
| 2026-06-24 23:13 UTC | Issues with network routing for Mac jobs | resolved | minor | 3 h 52 min |
| 2026-06-23 18:34 UTC | Delays starting Docker jobs | postmortem | major | 1 h 23 min |
| 2026-06-11 21:31 UTC | Issue authenticating only Bitbucket users | resolved | minor | 2 h 46 min |
| 2026-06-10 22:39 UTC | Issues publishing orbs | resolved | minor | 28 min |
| 2026-06-10 16:30 UTC | Incident with GitHub APIs | resolved | minor | 10 min |
| 2026-06-09 17:45 UTC | Increased 500 Errors on Pipeline and Workflow API Endpoints and UI | resolved | minor | 58 min |
| 2026-06-07 04:20 UTC | macOS jobs failing to start | resolved | major | 24 min |
| 2026-06-02 12:52 UTC | Errors on Cloud Docker Pulls | resolved | none | 19 min |
| 2026-06-01 01:04 UTC | Mac jobs failing to start | resolved | minor | 2 h 21 min |
| 2026-05-31 18:15 UTC | Mac jobs failing to start | resolved | minor | 6 h 29 min |
| 2026-05-29 14:51 UTC | Usage API data delayed for 5/28 | resolved | none | 3 h 18 min |
| 2026-05-14 16:49 UTC | Elevated 429 errors pulling from maven central | resolved | minor | 2 h 49 min |
| 2026-05-06 19:42 UTC | Some Pipelines are being lost | resolved | major | 30 min |
| 2026-05-06 17:54 UTC | GitHub incident with Pull Requests | resolved | none | 3 h 31 min |
| 2026-05-01 10:51 UTC | Jobs using Xcode 14.3.1 on m4pro.large are delayed. | resolved | minor | 16 min |
| 2026-05-01 10:04 UTC | Usage API data is delayed for data from yesterday, 4/30. All prior data is available. We are investigating. | resolved | none | 3 h 57 min |
| 2026-04-24 17:25 UTC | Build failures Xcode 26.4.0 | resolved | minor | 1 h 11 min |
| 2026-04-18 12:07 UTC | Usage API data delayed this morning | resolved | none | 2 h 57 min |
| 2026-04-08 13:20 UTC | Delays in Workflow and Job data in the Usage API | resolved | minor | 7 h 13 min |
| 2026-04-06 20:33 UTC | Degradation in CircleCI UI elements | postmortem | major | 39 min |
| 2026-04-02 19:19 UTC | Usage API data for 4/1 is incomplete with multiple columns showing null values. Data prior to 4/1 is unaffected. We are investigating. | resolved | minor | 6 h 58 min |
| 2026-04-01 11:55 UTC | Some pipelines not triggering due to GitHub API failures | resolved | major | 28 min |
| 2026-03-18 16:00 UTC | Pipelines — Workflow Creation Errors and Missing GitHub Status Updates | resolved | none | 0 min |
| 2026-03-16 03:02 UTC | Insights API and Dashboard displaying stale data for reporting windows greater than 24 hours | resolved | minor | 50 min |
| 2026-03-11 01:58 UTC | Unable to view orb list on Organization Settings page | resolved | minor | 25 min |
| 2026-03-02 17:59 UTC | docker not working in cimg:* | resolved | minor | 21 min |
| 2026-02-26 22:50 UTC | Degradation in some checkout steps | resolved | minor | 1 h 26 min |