OpenAI experienced a minor incident on June 11, 2026 affecting Codex Web and Codex API and 1 more component, lasting —. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- identified Jun 11, 2026, 08:59 PM UTC
Status: Identified We have identified that users are experiencing elevated errors when using GPT 5.5 in Codex. We are working on implementing a mitigation. Affected components Codex Web (Degraded performance) CLI (Degraded performance) App (Degraded performance) VS Code extension (Degraded performance) Codex API (Degraded performance)
- monitoring Jun 11, 2026, 09:33 PM UTC
Status: Monitoring We have applied the mitigation and are monitoring the recovery. Affected components App (Degraded performance) VS Code extension (Degraded performance) Codex API (Degraded performance) Codex Web (Degraded performance) CLI (Degraded performance)
- resolved Jun 11, 2026, 10:28 PM UTC
Status: Resolved All impacted services have now fully recovered. Affected components VS Code extension (Operational) Codex API (Operational) Codex Web (Operational) CLI (Operational) App (Operational)