Code Hosting & CI/CD · monthly outage report

Code Hosting & CI/CD outages: September 2026

The 15 code hosting & CI platforms we track reported 51 incidents in September 2026. Harness reported the most (11). 5 had a clean month: Codeberg, Codemagic, GitLab, SourceHut, Travis CI.

Vendor	Incidents	Partial / major	Outage time	Longest
Harness	11	2	8h 48m	2d 3h
Buildkite	10	4	8h 34m	6h 47m
GitHub	8	1	1h 29m	18h 44m
CircleCI	7	0	—	4h 35m
Semaphore	5	1	52m	1d
Depot	3	2	12m	19m
Bitbucket	2	0	—	1h 28m
Bitrise	2	0	—	1h 49m
GitHub Actions	2	1	1h 29m	1h 29m
Azure DevOps	1	0	—	15h 49m
Codeberg	0	0	—	—
Codemagic	0	0	—	—
GitLab	0	0	—	—
SourceHut	0	0	—	—
Travis CI	0	0	—	—

Longest Code Hosting & CI/CD outages in September 2026

Major outageHarnessSep 14, 2026 · 8h 28m
MTLS Outage with Delegates
Partial outageBuildkiteSep 9, 2026 · 6h 47m
Buildkite service disruption
Major outageGitHub ActionsSep 13, 2026 · 1h 29m
Incident with several GitHub Services
Major outageGitHubSep 13, 2026 · 1h 29m
Incident with several GitHub Services
Partial outageBuildkiteSep 2, 2026 · 1h 5m
Delays in Hosted Agents job dispatch
Partial outageSemaphoreSep 17, 2026 · 52m
Delays in job processing
Partial outageBuildkiteSep 22, 2026 · 42m
Issues with webhook ingestion, GraphQL queries
Major outageHarnessSep 15, 2026 · 21m
API Login failures
Partial outageDepotSep 4, 2026 · 7m
Sandboxes are having problems dispatching
Partial outageDepotSep 20, 2026 · 6m
Some CI jobs failing to start

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