Outage in GitHub Enterprise Cloud - EU

EU - Claude Opus 4.6 Fast not appearing for some Copilot users

Resolved Minor

March 03, 2026 - Started about 10 hours ago - Lasted 42 minutes
Official incident page

Incident Report

Summary AI Generated

GitHub Enterprise Cloud EU experienced an incident where Claude Opus 4.6 Fast was not appearing for some Copilot users, while reports of degraded Copilot performance were also investigated. The issue affected the Copilot service for 42 minutes before being resolved. GitHub confirmed that no users lost access to Claude Opus 4.6 during the incident.

We are investigating reports of degraded performance for Copilot

Components affected

GitHub Enterprise Cloud - EU Copilot

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Latest Updates ( sorted recent to last )

RESOLVED about 9 hours ago - at 03/03/2026 09:11PM

This incident has been resolved. Thank you for your patience and understanding as we addressed this issue. A detailed root cause analysis will be shared as soon as it is available.

INVESTIGATING about 9 hours ago - at 03/03/2026 09:05PM

We believe that all expected users still have access to Claude Opus 4.6. We confirm that no users have lost access.

INVESTIGATING about 10 hours ago - at 03/03/2026 08:31PM

We are investigating reports of degraded performance for Copilot

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