GitHub publishes its July 2026 availability report detailing infrastructure migration to Azure and analyzing eight service degradation incidents.

Key Details

• Monolith read traffic served from Azure Central US surpassed 52.75%, marking consistent operation above 50%.
• Accelerated the architectural roadmap to migrate GitHub Actions core services from on-premises datacenters to Azure.
• Dedicated user service offloaded more than 1 million queries per second from the legacy shared database.
• Provided post-incident reviews for eight outages in July 2026 affecting GitHub Actions, DNS resolution, SSH authentication, MCP Server web search, pull requests, and Redis infrastructure.

In This Story