Changes / Semgrep / Scheduling delays for Semgrep Managed Scanning (SMS)

Semgrep: Major incident: Scheduling delays for Semgrep Managed Scanning (SMS)

Summary

Semgrep reported major scheduling delays in Semgrep Managed Scanning (SMS), with some scans failing to execute. Recorded start: 2026-05-19 18:54 UTC, with reported onset approximately 18:30 UTC; resolved: 2026-05-19 21:33 UTC; duration: 2 h 38 min. After a system change was deployed, scheduling queues and scan success rates began recovering.

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

Major incidentLabel: degradation (model (Jev), 90%)Changed Detected Source: stspg.io

What changed

AddedTitle#1
Before: not present
After: Scheduling delays for Semgrep Managed Scanning (SMS)
AddedImpact#2
Before: not present
After: major
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2026-05-19 18:54 UTC
AddedResolved time#5
Before: not present
After: 2026-05-19 21:33 UTC
AddedAffected components#6
Before: not present
After: Managed Scans, semgrep.dev - Managed Scans
AddedUpdateinvestigating#7
Before: not present
After: We are investigating delays scheduling SMS scans. This issue began at approximately 18:30 UTC today.
AddedUpdateinvestigating#8
Before: not present
After: We are continuing to investigate the issue. We will post updates when further information is available.
AddedUpdateidentified#9
Before: not present
After: We have identified a likely cause of this incident. We are currently rolling out a change to address it.
AddedUpdateidentified#10
Before: not present
After: Since the beginning of the incident, a portion of SMS scans have failed to execute. We have deployed a change to the system. We are seeing scheduling queues begin to recover, and we're continuing to monitor the situation.
AddedUpdatemonitoring#11
Before: not present
After: The scan success rate is recovering. We are continuing to monitor the system.
AddedUpdateresolved#12
Before: not present
After: This incident has been resolved. We are continuing to monitor the system.

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

History of this incident

When (UTC)ChangeKind
Major incident: Scheduling delays for Semgrep Managed Scanning (SMS) (this change)
Semgrep reported major scheduling delays in Semgrep Managed Scanning (SMS), with some scans failing to execute. Recorded start: 2026-05-19 18:54 UTC, with reported onset approximately 18:30 UTC; resolved: 2026-05-19 21:33 UTC; duration: 2 h 38 min. After a system change was deployed, scheduling queues and scan success rates began recovering.
Major incident

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