GitHub reported this critical-impact incident on its official status page on Oct 28, 2026, 14:12 UTC. It was resolved after 1h 15m.
Right now GitHub is operational. Live GitHub status →
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.
The degradation affecting Copilot has been mitigated. We are monitoring to ensure stability.
Copilot is experiencing degraded performance. We are continuing to investigate.
We have applied the mitigation and are seeing signs of recovery. We will continue to monitor and expect full resolution soon.
We are experiencing degraded availability for the GPT-5.3-Codex, GPT-5.6 Luna, GPT-6.1 Sol, GPT-5.6 Terra, GPT-6 Luna, and MAI Code 1.1 Flash models in Copilot products and IDE surfaces. We have identified the root cause and working to apply a mitigation. While we work to resolve the issue we recommend choosing another model to continue using Copilot.
We are experiencing degraded availability for the GPT-5.3-Codex, GPT-5.6 Luna, GPT-6.1 Sol, GPT-5.6 Terra, GPT-6 Luna, and MAI Code 1.1 Flash models in Copilot products and IDE surfaces. This is due to an issue with an upstream model provider. While we work with them to resolve the issue we recommend choosing another model to continue using Copilot.
We are experiencing issues with upstream model providers resulting in a degraded experience across Copilot services. The team is actively investigating the issue.
We are investigating reports of impacted performance for some GitHub services.
Our 5-minute checks didn't record a change in GitHub's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.
Overlapping incidents aren't necessarily related.
GitHub reported 60 incidents in the last 90 days, 20 of them major or critical. A typical incident lasted 1h 18m. See GitHub's uptime and incident history