Changes / Semgrep / Lockfileless scans failing for certain deployments

Semgrep: Major incident: Lockfileless scans failing for certain deployments

Summary

Semgrep reported a major incident affecting Managed Scans: lockfileless scans failed for certain deployments from 2026-08-12 18:16 UTC until resolution at 2026-08-12 21:03 UTC, lasting 2 h 46 min. A fix was rolled out by 2026-08-12 20:23 UTC, restoring scans; no specific root cause was disclosed.

Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.

Major incidentLabel: outage (model (Jev), 100%)Changed Detected Source: stspg.io

What changed

AddedTitle#1
Before: not present
After: Lockfileless scans failing for certain deployments
AddedImpact#2
Before: not present
After: major
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2026-08-12 18:16 UTC
AddedResolved time#5
Before: not present
After: 2026-08-12 21:03 UTC
AddedAffected components#6
Before: not present
After: Managed Scans, semgrep.dev - Managed Scans
AddedUpdateinvestigating#7
Before: not present
After: We are currently investigating this issue.
AddedUpdateidentified#8
Before: not present
After: We've identified the root cause of the issue and are currently working on a fix.
AddedUpdatemonitoring#9
Before: not present
After: We have rolled out a fix, and scans are now working as expected. We are closely monitoring to ensure continued stability.
AddedUpdateresolved#10
Before: not present
After: This incident has been resolved.

First version of this incident archived by Rewindex. View the live incident.

History of this incident

When (UTC)ChangeKind
Major incident: Lockfileless scans failing for certain deployments (this change)
Semgrep reported a major incident affecting Managed Scans: lockfileless scans failed for certain deployments from 2026-08-12 18:16 UTC until resolution at 2026-08-12 21:03 UTC, lasting 2 h 46 min. A fix was rolled out by 2026-08-12 20:23 UTC, restoring scans; no specific root cause was disclosed.
Major incident

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