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SSO login errors for some ChatGPT Enterprise workspaces

  • June 18, 2026
  1. Home
  2. Outage History
  3. SSO login errors for some ChatGPT Enterprise workspaces
Resolved Minor impact

On June 18, 2026 at 08:55 UTC, OpenAI reported an incident affecting ChatGPT and Login with a minor impact, per its official status page. The disruption lasted 2h 59m and the incident has been fully resolved. IsChatGPTDown.chat mirrors this incident from OpenAI's official record; see the official link below for authoritative details.

Incident Facts

All facts below are taken from OpenAI's official incident record. Fields OpenAI did not publish are shown as “Not provided.”

Started
Jun 18, 2026 · 08:55 UTC
Resolved
Jun 18, 2026 · 11:55 UTC
Duration
2h 59m
Affected services
ChatGPT, Login
Severity
Minor
Current state
Resolved

Timeline

Official update history from OpenAI's status page.

  1. Jun 18, 08:55 UTC Investigating We are investigating the issue for the listed services.
  2. Jun 18, 09:59 UTC Monitoring We have applied the mitigation and are monitoring the recovery.
  3. Jun 18, 11:55 UTC Resolved All impacted services have now fully recovered.

Related troubleshooting

The affected services are listed above from OpenAI's official record. If you run into a similar problem, the guides below help you check whether it is a current outage or an issue limited to your setup.

  • ChatGPT not working guide →
  • ChatGPT login troubleshooting →

Related incidents in the same services

1% of ChatGPT Work (mobile/web) turns are failing for existing threads Sep 11, 2026 · 4:22 PM UTC · ChatGPT, ChatGPT Mobile · Investigating We are investigating the issue for the listed services.
Elevated errors for ChatGPT users in Europe Sep 11, 2026 · 7:53 AM UTC · ChatGPT · Resolved All impacted services have now fully recovered.
Elevated errors affecting ChatGPT Work Sep 10, 2026 · 7:49 PM UTC · ChatGPT · Resolved All impacted services are now fully recovered.
Unable to open shared ChatGPT Project using direct link Sep 10, 2026 · 2:21 AM UTC · ChatGPT, File Uploads · Resolved All impacted services have now fully recovered.
Increased Error Rate For Pro and Plus Plan Conversations Sep 9, 2026 · 3:13 PM UTC · ChatGPT · Resolved All impacted services have now fully recovered.
Users in APAC region may face increased error in ChatGPT, Work, image generation, file upload, Voice, and Codex Cloud Sep 4, 2026 · 7:00 AM UTC · ChatGPT, Codex, File Uploads, Image Generation, Voice · Resolved All impacted services have now fully recovered.

Current ChatGPT Status

This incident has been added to the permanent outage archive. For the current live status, see Is ChatGPT down right now? — the status indicator updates automatically. For the methodology behind these incident records, see our monitoring methodology page.

View this incident on the official OpenAI status page →

← All ChatGPT outages · Is ChatGPT down right now? · OpenAI incident history

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