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GitHub Enterprise Cloud US Outage History

Every past GitHub Enterprise Cloud US outage tracked by IsDown, with detection times, duration, and resolution details.

There were 73 GitHub Enterprise Cloud US outages since May 2025. The 70 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor June 2, 2026

June 2026: Disruption with some GitHub services

Detected Jun 2, 2026 11:16 PM EDT · Resolved Jun 3, 2026 2:48 AM EDT · Duration about 4 hours

GitHub Enterprise Cloud US experienced a minor service disruption affecting Spark services for 3.5 hours. The incident was investigated and resolved, though specific details about the nature of the issue and resolution steps were not detailed in the incident report.

Minor June 1, 2026

June 2026: Delays with Code Scanning and Billing

Detected Jun 1, 2026 11:21 AM EDT · Resolved Jun 1, 2026 8:19 PM EDT · Duration about 9 hours

GitHub Enterprise Cloud US experienced delays with code scanning and billing updates lasting 9 hours. The service team identified the root cause and applied mitigations that improved processing rates. The issue was resolved through continued monitoring, while GitHub Enterprise Cloud with Data Residency remained unaffected.

Major May 28, 2026

May 2026: Disruption with Copilot Cloud Agent and Copilot Code Review

Detected May 28, 2026 3:22 PM EDT · Resolved May 28, 2026 4:43 PM EDT · Duration about 1 hour

GitHub Enterprise Cloud US experienced a major disruption affecting Copilot Cloud Agent and Copilot Code Review services due to OpenAI models becoming unavailable. GitHub mitigated the impact by redirecting requests to alternative models during the incident. The service disruption lasted approximately 1.4 hours before being resolved.

Minor May 26, 2026

May 2026: Disruption with some GitHub services

Detected May 26, 2026 11:51 AM EDT · Resolved May 26, 2026 12:38 PM EDT · Duration about 1 hour

GitHub Enterprise Cloud US experienced a service disruption affecting Copilot functionality for 48 minutes. The degradation was successfully mitigated and the service was restored. GitHub continued monitoring to ensure system stability following the resolution.

Minor May 15, 2026

May 2026: Incident with Git Operations

Detected May 15, 2026 3:21 PM EDT · Resolved May 15, 2026 3:53 PM EDT · Duration 32 minutes

GitHub Enterprise Cloud US experienced a 32-minute incident affecting Git operations in the Central US and Sweden Central regions. The issue was caused by background jobs that had stopped running, and when restarted, they created high load on repository storage hosts, causing some Git pushes to fail. The impact was mitigated after all background jobs completed successfully.

Major May 6, 2026

May 2026: Disruption with some GitHub services

Detected May 6, 2026 8:02 AM EDT · Resolved May 7, 2026 1:42 PM EDT · Duration 1 day

GitHub Enterprise Cloud US experienced a major service disruption affecting performance across some GitHub services. The incident lasted approximately 29.7 hours while the team investigated and resolved the performance issues. No specific details about which services were impacted or the resolution method were provided in the incident report.

Major May 6, 2026

May 2026: Incident with Actions, we are investigating reports of degraded availability

Detected May 6, 2026 5:10 AM EDT · Resolved May 7, 2026 2:22 PM EDT · Duration 1 day

GitHub Enterprise Cloud US experienced a major incident with degraded availability for Actions that lasted 33.2 hours. The service was investigating reports of performance issues affecting the Actions functionality. The incident has been resolved after the extended outage period.

Major May 5, 2026

May 2026: Incident with Actions

Detected May 5, 2026 11:12 AM EDT · Resolved May 7, 2026 2:22 PM EDT · Duration 2 days

GitHub Enterprise Cloud US experienced a major incident affecting Actions with degraded availability. The service disruption lasted approximately 51 hours. The incident has been resolved, restoring normal functionality to Actions.

Minor April 28, 2026

April 2026: Disruption with some GitHub services

Detected Apr 28, 2026 11:14 AM EDT · Resolved Apr 28, 2026 1:09 PM EDT · Duration about 2 hours

GitHub Enterprise Cloud US experienced a minor service disruption affecting less than 1% of hosted ubuntu-latest runner jobs, causing delays in their execution. The incident lasted 1.9 hours while GitHub worked to restore runner capacity. The issue was resolved by restoring the affected runner infrastructure.

Minor April 23, 2026

April 2026: Incident with Pull Requests

Detected Apr 23, 2026 3:51 PM EDT · Resolved Apr 23, 2026 5:43 PM EDT · Duration about 2 hours

GitHub Enterprise Cloud US experienced a minor incident affecting Pull Requests functionality that lasted 1.9 hours. The service has been restored and Pull Requests is now operating normally. No specific details about the nature of the disruption or user impact were provided in the incident report.