Actions and Codespaces APIs experiencing partial failures

Update timeline

1. investigating Jul 07, 2026, 02:14 PM UTC

   We are investigating reports of degraded performance for Actions and Codespaces

2. investigating Jul 07, 2026, 02:14 PM UTC

   Customers accessing the Actions and Codespaces REST APIs may see 500 class errors a small percentage of the time. Actions runs in progress are continuing successfully.

3. investigating Jul 07, 2026, 02:32 PM UTC

   Codespaces is experiencing degraded availability. We are continuing to investigate.

4. investigating Jul 07, 2026, 02:47 PM UTC

   Customers accessing the Actions and Codespaces REST APIs may see 500 class errors a percentage of the time. Retries may be successful. Actions runs and codespaces in progress are continuing successfully. We are continuing to investigate the source of these errors.

5. investigating Jul 07, 2026, 03:06 PM UTC

   Customers accessing Actions runners and Codespaces REST APIs continue to see 500 errors a percentage of the time. Retries may be successful. We continue to investigate the source of these errors.

6. investigating Jul 07, 2026, 03:50 PM UTC

   Customers will continue to see 500 errors for approximately 8% of Actions runner REST APIs and 13% of Codespaces REST APIs. Retries may be successful. We have identified a likely cause and are preparing a mitigation.

7. investigating Jul 07, 2026, 04:00 PM UTC

   We have rolled out the mitigation and are seeing recovery.

8. monitoring Jul 07, 2026, 04:02 PM UTC

   The degradation affecting Actions and Codespaces has been mitigated. We are monitoring to ensure stability.

9. resolved Jul 07, 2026, 04:17 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.