OpenAI incident
Elevated failures for some users joining ChatGPT Enterprise and ChatGPT Edu workspaces via SSO.
OpenAI experienced a minor incident on March 31, 2026 affecting Login, lasting —. The incident has been resolved; the full update timeline is below.
Affected components
Login
Update timeline
- investigating Mar 31, 2026, 02:36 PM UTC
Status: Investigating We are investigating elevated failures for some users joining ChatGPT Enterprise and ChatGPT Edu workspaces via SSO. Affected users may see an authentication error during signup including registration_disallowed, after completing their organization’s SSO flow. Affected components Login (Degraded performance)
- resolved Mar 31, 2026, 03:00 PM UTC
Status: Resolved All impacted services have now fully recovered. Affected components Login (Operational)