Incident with Copilot Agent Sessions impacting CCA/CCR

Severity: Major
Category: Misconfiguration
Service: GitHub

This summary is created by Generative AI and may differ from the actual content.

Overview

Copilot Agent Sessions incident impacting CCA/CCR on February 25, 2026, between 15:05 UTC and 16:34 UTC, resulting in errors for 5% of all requests due to internal service dependency running out of allocated resources.

Impact

Errors for 5% of all requests

Trigger

Internal service dependency running out of allocated resources (memory and CPU)

Detection

Reports of degraded performance

Resolution

Adjusting the resource allocation for the affected service

Root Cause

Internal service dependency running out of allocated resources (memory and CPU)