ChatGPT (OpenAI) · 25d ago

Elevated Codex API authentication errors

Name: Elevated Codex API authentication errors
Start: 2026-08-20T16:58:53.000Z
End: 2026-08-20T17:52:16.000Z

Resolved

Timeline

Started: Aug 20, 2026, 4:58 PM UTC

Last update: Aug 20, 2026, 5:52 PM UTC

Resolved: Aug 20, 2026, 5:52 PM UTC

resolved
All impacted services have now fully recovered.
Aug 20, 2026, 5:52 PM UTC
monitoring
We have applied the mitigation and are monitoring the recovery.
Aug 20, 2026, 5:15 PM UTC
identified
Some users may encounter errors when using Codex with API authentication. We are working on implementing a mitigation.
Aug 20, 2026, 4:58 PM UTC