Circle CI experienced a critical incident on December 4, 2025 affecting Docker Jobs and Machine Jobs and 1 more component, lasting 1h 22m. The incident has been resolved; the full update timeline is below.
Affected components
Docker JobsMachine JobsmacOS JobsWindows Jobs
Update timeline
- investigating Dec 04, 2025, 10:53 PM UTC
We're currently investigating a high number of infra failures. We'll update as soon as we know more details.
- identified Dec 04, 2025, 11:36 PM UTC
We are slowly returning to normal. If you had jobs that failed with "infra-fail", those jobs can be rerun. We thank you for your patience while our engineers worked to get our system back to stability.
- monitoring Dec 05, 2025, 12:06 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Dec 05, 2025, 12:15 AM UTC
The incident has been resolved. Thank you for your patience. The "infra-fail" should no longer be occurring.