Letlaka/redsun-bluehammer-undefend-detection-pack

PoC

Microsoft Defender XDR KQL detections for RedSun, BlueHammer, UnDefend, and CVE-2026-33825-related Defender abuse behaviors.

view exploit source poc_in_githubauthor Letlakapublished 2026-04-17catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2026-33825US	—OT critical	6.75% (94th)	KEV	2026-04-14
Insufficient granularity of access control in Microsoft Defender allows an authorized attacker to elevate privileges locally.

scry

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