GitHub experienced a major incident on September 16, 2026 affecting Copilot AI Model Providers, lasting 10h 27m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Sep 16, 2026, 07:21 AM UTC
We are investigating reports of degraded availability for Copilot AI Model Providers
- investigating Sep 16, 2026, 08:28 AM UTC
Copilot AI Model Providers is experiencing degraded performance. We are continuing to investigate.
- investigating Sep 16, 2026, 10:58 AM UTC
Copilot AI Model Providers is experiencing degraded performance. We are continuing to investigate.
- monitoring Sep 16, 2026, 11:45 AM UTC
The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.
- resolved Sep 16, 2026, 05:48 PM 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.