Outage in GitHub
Disruption with some GitHub services
Resolved MinorIncident Report
Summary AI Generated
GitHub Actions experienced degraded performance affecting hosted Ubuntu runners (ubuntu-latest and ubuntu-24.04), with up to 5% of jobs experiencing delays or failures due to capacity constraints. The issue was gradually mitigated over 3.2 hours, with impact decreasing from 5% to less than 1% of affected jobs before full resolution. Self-hosted runners and other hosted runner types remained unaffected throughout the incident.
We are investigating reports of impacted performance for some GitHub services.
Components affected
GitHub ActionsTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
about 2 hours ago - at 04/28/2026 05:09PM
This incident has been resolved. Thank you for your patience and understanding as we addressed this issue. A detailed root cause analysis will be shared as soon as it is available.
INVESTIGATING
about 2 hours ago - at 04/28/2026 04:36PM
Less than 1% of hosted ubuntu-latest runs are delayed. We’re working through remaining steps to restore runner capacity.
INVESTIGATING
about 3 hours ago - at 04/28/2026 03:41PM
Currently less than 2% of hosted ubuntu-latest and ubuntu-24.04 runs are delayed or failing. We are continuing to monitor for full recovery.
INVESTIGATING
about 4 hours ago - at 04/28/2026 03:20PM
We've applied a mitigation to unblock running Actions. We're continuing to monitor.
INVESTIGATING
about 4 hours ago - at 04/28/2026 02:49PM
We're still investigating the root cause for run start delays and failures for Actions hosted Ubuntu jobs, around 5% of jobs are impacted as of now.
INVESTIGATING
about 5 hours ago - at 04/28/2026 02:02PM
Actions is experiencing degraded performance. We are continuing to investigate.
MONITORING
about 5 hours ago - at 04/28/2026 01:59PM
Actions is experiencing capacity constraints with hosted ubuntu-latest and ubuntu-24.02, leading to high wait times. Other hosted labels and self-hosted runners are not impacted.
INVESTIGATING
about 5 hours ago - at 04/28/2026 01:59PM
We are investigating reports of impacted performance for some GitHub services.
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