GitHub Enterprise Cloud AU incident
[Backfill] AU - Incident with Copilot
Resolved after 1 hour 12 minutes, affecting prod-ae-01 - Copilot (Copilot), on January 6, 2026.
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.
Affected components
Update timeline
- investigating Jan 06, 2026, 08:56 AM UTC
We are investigating reports of degraded performance for Copilot
- investigating Jan 06, 2026, 09:03 AM UTC
We are experiencing degraded availability for the GPT-5.1-Codex-Max model in Copilot Chat, VS Code and other Copilot products. This is due to an issue with an upstream model provider. We are working with them to resolve the issue. Other models are available and working as expected.
- investigating Jan 06, 2026, 10:07 AM UTC
The issues with our upstream model provider have been resolved, and GPT-5.1-Codex-Max is once again available. We will continue monitoring to ensure stability.
- resolved Jan 06, 2026, 10:08 AM UTC
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.
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