New Multi-region uptime checks and custom-domain status pages

CircleCI Outage History

Daily provider-status observations and published incident history for CircleCI.

Operational

CircleCI is operational. Verified . Official provider source.

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48.2% of 56 verified observed days had no reported provider issue

90-Day Trend

Jul 23Oct 20

Dashed calendar markers below identify legacy observations whose source-at-observation was not recorded.

Monthly Status Summary

Month Issue-free days Days Tracked Days with issues
September 2026 50% 30 15

This percentage summarizes normalized provider-status observations by calendar day. It is not duration-based, component-weighted, or contractual uptime. See the methodology and limitations.

Recorded Daily Status (Last 91 Days)

Jul 22 Today
Legacy observation Operational Degraded Partial Outage Major Outage Maintenance No Data

Incident History

September 2026
Customers may experience delays in UI updates
minor Observed active window 2h 22m

View incident details and source

Started:

CircleCI UI
identified
We are starting to see some recovery.
investigating
We are currently seeing a delay in pipeline data surfacing in the UI.
Increased wait times for macOS jobs
minor Observed active window 1h 0m

View incident details and source

Started:

macOS Jobs
investigating
Wait times for macOS jobs are reducing and we are continuing to investigate.
investigating
Due to increased network errors and latencies we are seeing increased wait times for macOS jobs. We are investigating this with our macOS hosting provider.
macOS Job Delays
minor Observed active window 1h 48m

View incident details and source

Started:

macOS Jobs
monitoring
Our Mac infrastructure provider has applied a fix to this networking issue and we're seeing queue times return to normal. We're going to continue keeping an eye on things for a little while longer. We'll update again shortly.
identified
We've identified the networking issue with our Mac infrastructure provider, and are working with them to resolve the issue. We're starting to see some recovery, but we expect customers may still see some queueing. We'll update again shortly.
investigating
We have detected network issues affecting our Mac infrastructure. We're investigating and will provide updates shortly. Customers may experience queuing during this time.
August 2026
Intermittent errors when viewing plan usage UIs or calling plan usage APIs
minor Observed active window 31m

View incident details and source

Started:

CircleCI API CircleCI UI
monitoring
We have mitigated the issue with plan usage APIs and the relevant pages in the UI are loading correctly.
identified
Customers may experience intermittent errors when viewing plan usage UIs or calling plan usage APIs. We have identified the issue and we are actively working to mitigate these errors.

Legacy Incident Archive

42 archived records restored. These records predate source-at-observation attestation. They are shown as historical ServiceAlert records only and do not establish a provider-reported incident, resolution, duration, or current active state.

May 2026
Elevated 429 errors pulling from maven central
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
We're monitoring to verify that rate limited jobs are recovering.
investigating
Jobs pulling dependencies from maven central are experiencing increased 429 errors due to maven central rate limits. We are investigating the issue and working to identify mitigations for customer jobs.
Some Pipelines are being lost
major Source not attested
Last archived state: resolved
View archived record details
monitoring
The rollback was successful. Pipelines are flowing normally again. Monitoring for a bit.
investigating
We are continuing to investigate this issue.
investigating
We are having an issue with some pipelines being lost. We are rolling back the affected service, and will share more information when we have it.
GitHub incident with Pull Requests
Source not attested
Last archived state: resolved
View archived record details
monitoring
We are continuing to monitor for any further issues.
monitoring
GitHub is reporting a major incident for degraded pull request availability. This does not impact running CircleCI builds for newly created pull requests or push events.
Jobs using Xcode 14.3.1 on m4pro.large are delayed.
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
A fix has been implemented and we are monitoring the results.
identified
The issue has been identified and a fix is being implemented.
investigating
We are investigating the cause.
Usage API data is delayed for data from yesterday, 4/30. All prior data is available. We are investigating.
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently investigating
April 2026
Build failures Xcode 26.4.0
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
A fix has been implemented and we are monitoring the results.
identified
There are build failures for Xcode 26.4.0; we have identified the issue and are currently implementing a fix.
Usage API data delayed this morning
Source not attested
Last archived state: resolved
View archived record details
identified
The Usage API issue has been identified and a fix is being implemented. We expect to the issue be resolved within a few hours.
investigating
Usage API data is delayed this morning. Team is investigating.
Delays in Workflow and Job data in the Usage API
major Source not attested
Last archived state: resolved
View archived record details
identified
We have identified an issue causing Insights workflow and job data to be delayed when requested through the Usage API. Some data for the last 24 hours may not be fully reflected while we work to process the backlog of events. Insights UI is not impacted by this issue. Thank you for your patience.
Degradation in CircleCI UI elements
major Source not attested
Last archived state: resolved
View archived record details
monitoring
A fix has been implemented and we are monitoring the results. Thank you for your patience.
investigating
We are currently investigating an issue in the CircleCI UI impacting approval jobs and SSH key navigation. This is an interface-only issue and builds continue to flow as usual.
Usage API data for 4/1 is incomplete with multiple columns showing null values. Data prior to 4/1 is unaffected. We are investigating.
minor Source not attested
Last archived state: resolved
View archived record details
identified
The Usage API issue has been identified and the fix is being implemented.
investigating
We are currently investigating this issue.