Outage report · Major outage

GitHub outage on Oct 5, 2026

Incident with Actions

SeverityMajor outage
StartedOct 5, 2026, 19:11UTC
ResolvedOct 5, 2026, 22:49UTC
Duration3h 38m

What happened

GitHub reported a major outage starting Oct 5, 2026, 19:11 UTC, affecting Actions, Pages. It was marked resolved at Oct 5, 2026, 22:49 UTC.

  • The incident lasted 3h 38m from first report to resolution.
  • It was the 3rd longest of 8 significant outages GitHub reported in the 12 months up to it.
  • GitHub had reported 2 other partial or major outages in the 90 days before it.
  • 7 other vendors we track reported a significant incident within 12 hours of it.

Latest update from GitHub

On October 5, 2026, between 18:48 and 22:49 UTC, GitHub Actions and Hosted Runners experienced degraded performance. Over the full incident, 14.3% of workflow runs using GitHub-hosted runners and 26.5% of individual GitHub-hosted jobs did not start within five minutes. <br /><br /> <br />During the roughly 90-minute period of highest impact, 47.0% of workflow runs using GitHub-hosted runners failed and 71.9% of GitHub-hosted jobs did not start within five minutes, while existing Pages sites continued to serve normally. A portion of customers also encountered intermittent errors in repository lists, licensing and billing pages, and some Copilot features. Self-hosted runners were not affected. <br /><br /><br />The incident was caused by a partial networking failure that disrupted connectivity between one of our on-premises datacenter regions and a subset of cloud-hosted regional database and storage services. <br /><br /><br />We mitigated the incident by shifting database and storage t

Read GitHub's official incident report ↗

What our independent monitoring saw

Our independent monitoring of GitHub started after this incident, so this report is based on GitHub's status page.

Other outages around the same time

Significant incidents other vendors reported within 12 hours of this one.

GitHub's overall reliability

47.2/100

GitHub has a reliability score of 47.2/100, with 98.38% effective uptime and 35 incidents over the last 90 days.

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