Changes / Semgrep / Investigating issues with pull request checks and repository scans
Semgrep: Major incident: Investigating issues with pull request checks and repository scans
Summary
Semgrep reported a major outage affecting repository scans and GitHub pull request checks: some customers saw scans not starting or checks not appearing. It started at 2026-03-06 12:04 UTC and was resolved at 2026-03-06 16:18 UTC, lasting 4 h 14 min. A fix was rolled out, and scans returned to normal operation.
Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.
What changed
Before: not present
After: Investigating issues with pull request checks and repository scans
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After: major
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After: resolved
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After: 2026-03-06 12:04 UTC
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After: 2026-03-06 16:18 UTC
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After: GitHub - GitHub Pull Requests, GitHub Pull Requests, Managed Scans, Scans and CI/CD, semgrep.dev - Managed Scans, semgrep.dev - Scans and CI/CD
Before: not present
After: We are investigating reports of issues affecting repository scans and pull request checks. Some customers may see scans not starting or checks not appearing on pull requests.
We are investigating and will share updates as more information becomes available.
Before: not present
After: We are continuing to investigate this issue.
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After: We've identified the root cause of the issue that was affecting repository scans and pull request checks, and a fix has now been rolled out. We are now monitoring the results to make sure everything is running smoothly.
Before: not present
After: This issue has been resolved, and scans have returned to normal operation.
First version of this incident archived by Rewindex. View the live incident.
History of this incident
| When (UTC) | Change | Kind |
|---|---|---|
| Major incident: Investigating issues with pull request checks and repository scans (this change) Semgrep reported a major outage affecting repository scans and GitHub pull request checks: some customers saw scans not starting or checks not appearing. It started at 2026-03-06 12:04 UTC and was resolved at 2026-03-06 16:18 UTC, lasting 4 h 14 min. A fix was rolled out, and scans returned to normal operation. | Major incident |