- Level
- confirmed
- Worst impact
- Degraded
- Components
- macOS Jobs
- Down Index
- 19of 100
What to do
Check whether you use CircleCI macOS Jobs. Check your stack
Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.Confirm your retries, queues and scheduled jobs caught up after the 1h 11m it lasted.
Anything that failed between 2026-04-24 17:25 UTC and 2026-04-24 18:36 UTC may need a replay.Subscribe to CircleCI's feed to hear about the next one first. RSS feed
https://down.guide/feed?provider=circleci works in Slack (/feed subscribe), Discord feed bots and any RSS reader.
Updates from CircleCI 3
- identified
There are build failures for Xcode 26.4.0; we have identified the issue and are currently implementing a fix.
provider
- monitoring
A fix has been implemented and we are monitoring the results.
provider
- resolved
Customers running macOS jobs on m4pro.medium and m4pro.large with the xcode:26.4.0 image experienced job rejections with the error: "Job was rejected because resource class , image xcode:26.4.0 is not a valid resource class". The issue has been resolved and affected jobs should now run normally. Customers whose jobs failed may rerun affected jobs. We thank you for your patience while our team worked on implementing a fix.
provider
Reports count in aggregate; nothing about you is shown.
Corrections
None so far.
Something wrong on this page? Report an error or send us a note. Every fix is listed here.
Questions about DWN-ec90ff48b3
Is CircleCI still down?
No, this incident was resolved 2026-04-24 18:36 UTC. For CircleCI's live state, see https://down.guide/circleci.
How long did it last?
1h 11m, from 2026-04-24 17:25 UTC to 2026-04-24 18:36 UTC, by the times CircleCI posted.
What was affected?
CircleCI named macOS Jobs.
What caused it?
CircleCI hasn't published a root cause. If it does, it shows here.
Where does this come from?
CircleCI's official status page, https://status.circleci.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.