Resolved after 1 hour 28 minutes, affecting Codex Web and Codex API and 1 more, on June 11, 2026.
We have applied the mitigation and are monitoring the recovery.
Affected components
Codex WebCodex APICLIVS Code extensionCodex in ChatGPT Desktop
Update timeline
- identified Jun 11, 2026, 08:59 PM UTC
We have identified that users are experiencing elevated errors when using GPT 5.5 in Codex. We are working on implementing a mitigation.
- monitoring Jun 11, 2026, 09:33 PM UTC
We have applied the mitigation and are monitoring the recovery.
- resolved Jun 11, 2026, 10:28 PM UTC
All impacted services have now fully recovered.
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