CVE-2026-33825

Insufficient granularity of access control in Microsoft Defender allows an authorized attacker to elevate privileges locally.

  • Published Apr 14, 2026
  • CVSS 7.8 high
  • 0.4% chance of exploitation in the next 30 days (EPSS)
  • In CISA's Known Exploited Vulnerabilities catalog

Affected software

CVE-2026-33825 at the National Vulnerability Database