Vendor Status Watch

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Circle CI status history

Current state: operational — “All Systems Operational” per https://status.circleci.com (Atlassian Statuspage), checked 2026-09-16 12:28 UTC.

8incidents, last 30 days
29incidents, last 90 days
54incidents on record
Incidents per week, last 12 weeks:

How long do Circle CI incidents last?

74 minmedian incident duration54 measured
6.5 h90th percentile1 in 10 ran longer
39 minmedian, major/critical only7 incidents

From 54 incidents with a vendor-posted start and resolve time. Longest on record: Issues with network routing for Mac jobs — 25.4 h (2026-07-13 21:52 UTC). Excluded, never estimated: nothing. Duration is the gap between the vendor's own posted timestamps — it is not measured downtime, uptime or an SLA figure, and a vendor that posts every blip will look worse here than one that posts nothing. Same rule as the outage-duration dataset.

Incidents on record (54)

StartedIncidentStatusImpactDuration
2026-09-15 14:42 UTCCustomers may experience delays in UI updatesresolvedminor2 h 20 min
2026-09-14 11:59 UTCIncreased wait times for macOS jobsresolvedminor1 h 00 min
2026-09-10 20:25 UTCIssues loading pipelines for a small number of projectsresolvedminor1 min
2026-09-04 15:16 UTCmacOS Job Delaysresolvedminor1 h 39 min
2026-08-26 15:43 UTCIntermittent errors when viewing plan usage UIs or calling plan usage APIsresolvedminor26 min
2026-08-25 20:00 UTCGitHub Login Disruptionresolvedminor0 min
2026-08-17 21:06 UTCInsight data is currently delayedresolvedminor30 min
2026-08-17 14:04 UTCGitHub Incidents impacting CircleCI functionalityresolvedmajor5 h 01 min
2026-08-15 13:58 UTCDelays starting jobs following planned maintenanceresolvednone3 h 01 min
2026-08-12 16:33 UTCGitHub service degradation may impact customers using GitHubresolvedminor9 min
2026-08-11 17:42 UTCDelayed pipeline updates and pipeline processing failuresresolvednone17 min
2026-08-06 13:06 UTCUsage API data delayed for 8/5resolvednone6 h 48 min
2026-08-05 16:58 UTCInsights service data is laggingresolvedminor4 h 02 min
2026-08-04 19:27 UTCIncreased Job Queue Times: Windows, Android, and GPUresolvedminor4 h 12 min
2026-07-24 16:35 UTCGitHub service degradation may impact customers using GitHubresolvedminor1 h 05 min
2026-07-22 19:57 UTCDelays in starting jobs using the gen3 resource classresolvedminor6 h 08 min
2026-07-22 06:13 UTCErrors loading app.circleci.comresolvednone13 min
2026-07-20 00:35 UTCErrors with GitHub APIs delaying workflowspostmortemminor1 h 09 min
2026-07-16 23:04 UTCErrors accessing CircleCI and delays starting pipelines and scheduled workflowsresolvedminor1 h 22 min
2026-07-14 22:54 UTCDelays starting jobs on Docker (Gen 2) resource classesresolvedminor1 h 38 min
2026-07-14 02:49 UTCLogin issues for some Bitbucket userspostmortemminor2 h 25 min
2026-07-13 21:52 UTCIssues with network routing for Mac jobspostmortemminor25 h 26 min
2026-07-13 18:55 UTCIssues with network routing for Mac jobsresolvedminor44 min
2026-07-02 15:25 UTCOutage impacting web experience and pipelines startingpostmortemcritical1 h 18 min
2026-06-29 10:23 UTCSome customers are unable to access their organizationsresolvedminor6 h 34 min
2026-06-26 15:00 UTCXcode 26.6 Demand + Queueingresolvedminor0 min
2026-06-25 22:44 UTCInvestigating — Usage API Not Availableresolvedminor19 min
2026-06-24 23:13 UTCIssues with network routing for Mac jobsresolvedminor3 h 52 min
2026-06-23 18:34 UTCDelays starting Docker jobspostmortemmajor1 h 23 min
2026-06-11 21:31 UTCIssue authenticating only Bitbucket usersresolvedminor2 h 46 min
2026-06-10 22:39 UTCIssues publishing orbsresolvedminor28 min
2026-06-10 16:30 UTCIncident with GitHub APIsresolvedminor10 min
2026-06-09 17:45 UTCIncreased 500 Errors on Pipeline and Workflow API Endpoints and UIresolvedminor58 min
2026-06-07 04:20 UTCmacOS jobs failing to startresolvedmajor24 min
2026-06-02 12:52 UTCErrors on Cloud Docker Pullsresolvednone19 min
2026-06-01 01:04 UTCMac jobs failing to startresolvedminor2 h 21 min
2026-05-31 18:15 UTCMac jobs failing to startresolvedminor6 h 29 min
2026-05-29 14:51 UTCUsage API data delayed for 5/28resolvednone3 h 18 min
2026-05-14 16:49 UTCElevated 429 errors pulling from maven centralresolvedminor2 h 49 min
2026-05-06 19:42 UTCSome Pipelines are being lostresolvedmajor30 min
2026-05-06 17:54 UTCGitHub incident with Pull Requestsresolvednone3 h 31 min
2026-05-01 10:51 UTCJobs using Xcode 14.3.1 on m4pro.large are delayed.resolvedminor16 min
2026-05-01 10:04 UTCUsage API data is delayed for data from yesterday, 4/30. All prior data is available. We are investigating.resolvednone3 h 57 min
2026-04-24 17:25 UTCBuild failures Xcode 26.4.0resolvedminor1 h 11 min
2026-04-18 12:07 UTCUsage API data delayed this morningresolvednone2 h 57 min
2026-04-08 13:20 UTCDelays in Workflow and Job data in the Usage APIresolvedminor7 h 13 min
2026-04-06 20:33 UTCDegradation in CircleCI UI elementspostmortemmajor39 min
2026-04-02 19:19 UTCUsage API data for 4/1 is incomplete with multiple columns showing null values. Data prior to 4/1 is unaffected. We are investigating.resolvedminor6 h 58 min
2026-04-01 11:55 UTCSome pipelines not triggering due to GitHub API failuresresolvedmajor28 min
2026-03-18 16:00 UTCPipelines — Workflow Creation Errors and Missing GitHub Status Updatesresolvednone0 min
2026-03-16 03:02 UTCInsights API and Dashboard displaying stale data for reporting windows greater than 24 hoursresolvedminor50 min
2026-03-11 01:58 UTCUnable to view orb list on Organization Settings pageresolvedminor25 min
2026-03-02 17:59 UTCdocker not working in cimg:*resolvedminor21 min
2026-02-26 22:50 UTCDegradation in some checkout stepsresolvedminor1 h 26 min

Titles, statuses and impact levels are the vendor's own words. Durations marked approx. are inferred from the poll that first found the incident gone. Shows the latest 60; the JSON has everything we hold (up to 400 days).

Watch Circle CI with the template

Put this in config.json of your fork and add a WEBHOOK_URL secret:

{
  "vendors": [
    "circle-ci"
  ],
  "format": "auto",
  "map_url": "https://raw.githubusercontent.com/APVentureEngine/vendor-status-watch/main/vendors.json",
  "unreachable_after": 3,
  "mute_maintenance": false
}