GitHub Actions, Pages and Webhooks hit performance issues on October 19

On October 19, 2026, GitHub reported degraded performance across GitHub Actions, GitHub Pages and Webhooks, with workflows stalling, site builds lagging and webhook deliveries delayed. Engineers are working on fixes, and GitHub has not disclosed the root cause.

• Issues began at 15:49 UTC with degraded Actions and Pages
• At 15:56 UTC GitHub confirmed degraded availability across all three services
• CI/CD pipelines, static site builds and webhook delivery were affected
• GitHub has not disclosed the root cause