CVE

CVE-2026-33825

P1⬤ KNOWN RANSOMWARE USE

Microsoft Defender Insufficient Granularity of Access Control Vulnerability

Microsoft · Defender

Date added (CISA)

2026-04-22

Remediation due

2026-05-06

Known ransomware use

Yes

Remediation priority

P1 — known ransomware use · past CISA due date

Associated with

Related to

ATT&CK mapping

No ATT&CK mapping yet

The CTID Mappings Explorer hasn't published an exploitation/impact technique mapping for this CVE yet.