Semgrep: Degraded scan performance in CI and Semgrep Managed Scans

Impact: majorStatus: resolvedStarted 2026-01-09 17:02 UTCResolved 2026-01-09 23:27 UTC (6.4 h)4 updatesSource: stspg.io

Summary

Semgrep reported major scan performance degradation in CI and Semgrep Managed Scans from 2026-01-09 17:02 UTC to 2026-01-09 23:27 UTC, lasting 6 h 25 min. Semgrep implemented several changes and reported recovery; at resolution, the system was stable and scans were executing normally.

Machine-written from the archived incident (Sol). Check the timeline before relying on it.

Affected components: Scans and CI/CDsemgrep.dev - Scans and CI/CDManaged Scanssemgrep.dev - Managed Scans

Timeline of updates

investigating2026-01-09 17:02 UTC
We are currently investigating an issue with degraded scan performance in CI and Semgrep Managed Scans.
investigating2026-01-09 18:44 UTC
We are continuing to investigate the cause of the issue.
monitoring2026-01-09 22:53 UTC
We've identified and implemented several changes, and we are seeing recovery. We will continue to actively monitor.
resolved2026-01-09 23:27 UTC
This issue has been resolved. The system is now stable and scans are executing normally.

Rewindex changes for this incident

Major incident: Degraded scan performance in CI and Semgrep Managed Scans 2026-01-09 17:02 UTC

Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab). Semgrep profile · Recent Semgrep incidents · Markdown · JSON