CircleCI: SLA evidence report

We hold no probe record for CircleCI: we read its status page, so the only incident record here is what CircleCI declared there. Nothing below is a measurement of ours, and the absence of one is not a record of no downtime.

Incidents CircleCI declared

10

On its own status page, in this window.

Window

2026-09-23 to 2026-10-23

UTC, 30 days.

• Oct 1, 2026, 9:06 AM UTC to Oct 1, 2026, 10:45 AM UTC

  Delays starting Gen 2 Docker Jobs, impact minor

• Oct 6, 2026, 4:00 PM UTC to Oct 6, 2026, 9:18 PM UTC

  Delays in pipelines, workflows, UI data, and notifications, impact major

• Oct 7, 2026, 1:40 PM UTC to Oct 7, 2026, 2:06 PM UTC

  Delay on starting Machine Job Tasks, impact minor

• Oct 7, 2026, 2:27 PM UTC to Oct 7, 2026, 3:21 PM UTC

  Elevated level of infra fails on customer jobs, impact minor

• Oct 7, 2026, 6:54 PM UTC to Oct 7, 2026, 8:05 PM UTC

  Increased task wait times for Docker Gen2, impact minor

• Oct 8, 2026, 1:00 PM UTC to Oct 8, 2026, 4:35 PM UTC

  Elevated wait times for machine jobs, impact minor

• Oct 9, 2026, 11:33 AM UTC to Oct 10, 2026, 2:08 AM UTC

  Delay in data appearing in UI and API, impact major

• Oct 14, 2026, 2:47 PM UTC to Oct 14, 2026, 4:01 PM UTC

  Delays starting macOS jobs that use Xcode 26.6.0, impact minor

• Oct 20, 2026, 3:58 PM UTC to Oct 20, 2026, 6:14 PM UTC

  Increased wait times for macOS jobs on m4pro.large, impact minor

• Oct 21, 2026, 7:31 PM UTC to Oct 21, 2026, 8:54 PM UTC

  Increased Docker gen2 wait times, impact minor