new: resetnightmare rules - #6224
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Summary of the Pull Request
Changelog
new: UPN Set Anomaly - ResetNightmare (CVE-2026-27912)
new: Password Change Attempt on Privileged Domain Account
new: Kerberos Pre-Authentication Failure Targeting Kadmin/changepw SPN
new: Kerberos TGT Issued for kadmin/changepw SPN
Example Log Event
Fixed Issues
SigmaHQ Rule Creation Conventions