Companies / GitHub Copilot / changes
GitHub Copilot change history: Incident with GitHub.com
| When (UTC) | Change | Kind |
|---|---|---|
| Critical incident: Incident with GitHub.com GitHub reported a critical outage affecting Copilot authentication and multiple GitHub.com services, with elevated errors and latency. It started at 2026-08-17 13:40 UTC and resolved at 2026-08-17 21:15 UTC (7 h 35 min); mitigations addressed sporadic Copilot authentication failures, while Copilot usage via the GitHub CLI and GitHub App remained unaffected. | Major incident |