OpenAI incident
Elevated failures for some users joining ChatGPT Enterprise and ChatGPT Edu workspaces via SSO.
Resolved after 23 minutes, affecting Login and Login, on March 31, 2026.
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
Update timeline
- investigating Mar 31, 2026, 02:36 PM UTC
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.
- resolved Mar 31, 2026, 03:00 PM UTC
All impacted services have now fully recovered.
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