Outage in OpenAI ChatGPT
SSO login errors for some ChatGPT Enterprise workspaces
Resolved Minor
June 18, 2026 - Started about 6 hours ago
- Lasted about 3 hours
Incident Report
Summary AI Generated
Some ChatGPT Enterprise workspace users experienced SSO login errors, preventing affected users from authenticating. The incident lasted approximately 3 hours, impacting the ChatGPT platform and login components. A mitigation was applied and the situation was monitored until recovery was confirmed.
We are investigating the issue for the listed services.
Components affected
OpenAI ChatGPT ChatGPT OpenAI ChatGPT LoginLatest Updates ( sorted recent to last )
MONITORING
about 5 hours ago - at 06/18/2026 09:59AM
We have applied the mitigation and are monitoring the recovery.
INVESTIGATING
about 6 hours ago - at 06/18/2026 08:55AM
We are investigating the issue for the listed services.
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