← GitHub status
INCIDENT RESOLVED
GitHub
✓Disruption with some GitHub services
Updated
Resolved
09:48Started
2Timeline events
Confirmed by the official source.
Executive summary
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Summary
GitHub has confirmed a minor disruption affecting some Copilot products and integrated development environments. Intermittent errors involving Claude Fable 5.1 remain under investigation.
What users experienced
- User impact
Some Copilot products and integrated development environments may experience degraded availability or intermittent errors involving Claude Fable 5.1. Customers can select another model or Auto as a workaround.
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Started
09:4815 Sep 2026Timeline of the incident
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Detection
Confirmed by an official service source.
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Resolution
The service is no longer reporting this incident as active.
What we know
- ✓GitHub initially reported impacted performance for some GitHub services.
- ✓The affected component is Copilot AI Model Providers, reported with degraded performance.
- ✓GitHub advises customers to select another model or Auto while the issue is monitored.
- ✓Customer-facing metrics have recovered, but confirmation that the issue will not recur is still pending from the upstream provider.