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CircleCI

Delays starting macOS jobs that use Xcode 26.6.0

Degraded Lasted 1h 13m · started · CircleCI's page

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 13m it lasted.

    Anything that failed between 2026-10-14 14:47 UTC and 2026-10-14 16:01 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

  1. investigating

    Since approximately 14:00 UTC, customers running macOS jobs that use Xcode 26.6.0 on the M4 Pro large resource class are experiencing delays starting jobs. Wait times have reached 30 minutes or more. Thank you for your patience while our engineers investigate. We will provide another update by 15:30 UTC.

    provider

  2. identified

    Delays starting macOS jobs that use Xcode 26.6.0 have recovered. Since approximately 15:11 UTC, macOS jobs that use Xcode 26.4 are experiencing delays starting, with wait times of about 30 minutes. Thank you for your patience while our engineers work to resolve this. We will provide another update by 15:45 UTC.

    provider

  3. resolved

    Between approximately 14:00 UTC and 15:51 UTC on October 14, customers running macOS jobs that use Xcode 26.6.0 or Xcode 26.4 experienced delays starting jobs. From approximately 14:00 UTC, jobs that use Xcode 26.6.0 on the M4 Pro large resource class waited 30 minutes or more to start, and these delays recovered at approximately 15:12 UTC. From approximately 15:11 UTC, jobs that use Xcode 26.4 waited about 30 minutes to start. The issue has been resolved and all affected functionality has returned to normal. We thank you for your patience while our team worked on implementing a fix.

    provider

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Corrections

None so far.

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Questions about DWN-8f46ec66ad

Is CircleCI still down?

No, this incident was resolved 2026-10-14 16:01 UTC. For CircleCI's live state, see https://down.guide/circleci.

How long did it last?

1h 13m, from 2026-10-14 14:47 UTC to 2026-10-14 16:01 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.