GitHub Copilot change history: Incident with several GitHub Services

GitHub reported critical degraded availability affecting Actions, API Requests, Issues, Pages and Pull Requests from 2026-09-13 09:16 UTC to resolution at 2026-09-13 10:44 UTC (1 h 28 min). Database replication delays on collab increased authorization and system-wide errors; GitHub reduced cluster load through internal load-shedding and observed recovery.