OpenAI experienced a minor incident on March 11, 2026 affecting Codex Web, lasting —. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Mar 09, 2026, 03:09 PM UTC
Status: Investigating We are investigating the issue for the listed services. Affected components Codex Web (Degraded performance)
- identified Mar 09, 2026, 05:44 PM UTC
Status: Identified We have identified that users are experiencing elevated latency for the impacted services. We are working on implementing a mitigation. Affected components Codex Web (Degraded performance)
- monitoring Mar 09, 2026, 08:45 PM UTC
Status: Monitoring We have applied the mitigation and are monitoring the recovery. Affected components Codex Web (Operational)
- resolved Mar 09, 2026, 10:30 PM UTC
Status: Resolved All impacted services have now fully recovered. Affected components Codex Web (Operational)
- identified Mar 10, 2026, 09:03 AM UTC
Status: Identified We are investigating renewed user reports of this issue. We have identified a likely root cause and are actively implementing mitigations to reduce impact while we work on a full fix. Affected components Codex Web (Degraded performance)
- resolved Mar 10, 2026, 11:39 AM UTC
Status: Resolved All impacted services have now fully recovered. Affected components Codex Web (Operational)
- identified Mar 10, 2026, 12:56 PM UTC
Status: Identified We have identified that some users are still experiencing elevated errors for the impacted services. We are working on implementing a mitigation. Affected components Codex Web (Degraded performance)
- identified Mar 10, 2026, 02:22 PM UTC
Status: Identified We are still working on implementing a mitigation. Affected components Codex Web (Degraded performance)
- identified Mar 10, 2026, 04:04 PM UTC
Status: Identified We are observing improvements while we continue to implement a mitigation. Affected components Codex Web (Degraded performance)
- identified Mar 10, 2026, 06:41 PM UTC
Status: Identified We are still working on implementing a mitigation. Affected components Codex Web (Degraded performance)
- identified Mar 10, 2026, 09:37 PM UTC
Status: Identified We are still working on implementing a mitigation. Affected components Codex Web (Degraded performance)
- identified Mar 10, 2026, 11:16 PM UTC
Status: Identified We are still working on implementing a mitigation. Affected components Codex Web (Degraded performance)
- identified Mar 11, 2026, 02:50 AM UTC
Status: Identified We are still working on implementing a mitigation. Affected components Codex Web (Degraded performance)
- monitoring Mar 11, 2026, 05:31 AM UTC
Status: Monitoring We have applied the mitigation and are monitoring the recovery. Affected components Codex Web (Degraded performance)
- resolved Mar 11, 2026, 04:17 PM UTC
Status: Resolved All impacted services have now fully recovered. Affected components Codex Web (Operational)