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DET-H1: Launch measurement changed on a host

A host's verified launch measurement differs from its previous report: a new guest image or firmware is running.

Property Value
Severity high
Platform Hardware fleets
Group hardware
Log source Collector · SEV-SNP report
Related check SNP-MEAS-01: Launch measurement is in the fleet's expected set

Fires when

verified SNP launch measurement != the host's previous verified measurement

How it runs

The hosted service evaluates this rule on what enrolled collectors report and on key-release decisions. There is nothing to run; see Enroll a collector.

A match appears in the console as a detection with this rule's ID and triggers your alerts; see Runtime detections.