Disruption with some GitHub services

Update timeline

1. investigating Apr 28, 2026, 01:59 PM UTC

   We are investigating reports of impacted performance for some GitHub services.

2. monitoring Apr 28, 2026, 01:59 PM UTC

   Actions is experiencing capacity constraints with hosted ubuntu-latest and ubuntu-24.02, leading to high wait times. Other hosted labels and self-hosted runners are not impacted.

3. investigating Apr 28, 2026, 02:02 PM UTC

   Actions is experiencing degraded performance. We are continuing to investigate.

4. investigating Apr 28, 2026, 02:49 PM UTC

   We're still investigating the root cause for run start delays and failures for Actions hosted Ubuntu jobs, around 5% of jobs are impacted as of now.

5. investigating Apr 28, 2026, 03:20 PM UTC

   We've applied a mitigation to unblock running Actions. We're continuing to monitor.

6. investigating Apr 28, 2026, 03:41 PM UTC

   Currently less than 2% of hosted ubuntu-latest and ubuntu-24.04 runs are delayed or failing. We are continuing to monitor for full recovery.

7. investigating Apr 28, 2026, 04:36 PM UTC

   Less than 1% of hosted ubuntu-latest runs are delayed. We’re working through remaining steps to restore runner capacity.

8. monitoring Apr 28, 2026, 05:08 PM UTC

   Actions is operating normally.

9. resolved Apr 28, 2026, 05:09 PM UTC

   This incident has been resolved. Thank you for your patience and understanding as we addressed this issue. A detailed root cause analysis will be shared as soon as it is available.