Critical impactResolvedDevOps

GitHub outage: Incident with several GitHub Services

GitHub reported this critical-impact incident on its official status page on Sep 13, 2026, 09:16 UTC. It was resolved after 1h 29m.

Right now GitHub is operational. Live GitHub status →

🔔 Get alerted when GitHub has issuesFree · email alerts · no credit card
Sep 13, 2026, 09:16 UTC
started
Sep 13, 2026, 10:44 UTC
resolved
1h 29m
duration
Critical
impact

Affected components

  • API Requests
  • Actions
  • Issues
  • Pages
  • Pull Requests
  1. resolvedSep 13, 2026, 10:44 UTC

    On September 13, 2026, between 08:43 and 10:44 UTC, GitHub experienced degraded availability across approximately 28 services, including Issues, Pull Requests, Actions, Codespaces, Pages, Notifications, Code Scanning, Git LFS, and new account signup. At peak, 8.8% of requests to create GitHub App installation access tokens failed. Token issuance for Actions workflows was also affected, impacting approximately 4% of workflows during the incident time frame. Creating issues through the web interface failed for about 96% of attempts, and signup failures were above 90%. <br /> <br />The cause was an internal data-cleanup job that began writing to a shared database cluster at 07:33 UTC. That cluster stores permission data read on nearly every authenticated request. The safeguard that was pacing the background job watched only one health signal — how far the database replicas were lagging — and that signal stayed low the whole time. It did not account for the load building on the primary i

  2. investigatingSep 13, 2026, 10:28 UTC

    Pull Requests is experiencing degraded performance. We are continuing to investigate.

  3. investigatingSep 13, 2026, 10:26 UTC

    We have reduced load on this cluster with internal load-shedding and are seeing signs of recovery but continue to monitor

  4. investigatingSep 13, 2026, 09:36 UTC

    We're seeing increased database replication delays on collab which is causing increased error rates in authorization endpoints and follow-on increased error rates across the system - we are investigating

  5. investigatingSep 13, 2026, 09:25 UTC

    Actions is experiencing degraded performance. We are continuing to investigate.

  6. investigatingSep 13, 2026, 09:16 UTC

    We are investigating reports of degraded availability for API Requests, Issues, Pages and Pull Requests

What APIStatus.watch saw

  • Sep 13, 2026, 09:20 UTCoperational → partial outage
  • Sep 13, 2026, 10:30 UTCpartial outage → degraded
  • Sep 13, 2026, 10:45 UTCdegraded → operational

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

How often does GitHub have incidents?

GitHub reported 49 incidents in the last 90 days, 15 of them major or critical. A typical incident lasted 1h 16m. See GitHub's uptime and incident history

GitHub outage on Sep 13, 2026: Incident with several GitHub Services · APIStatus.watch