CVE-2026-80093

Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

  • Published Sep 8, 2026
  • CVSS 7.0 high
  • 0.3% chance of exploitation in the next 30 days (EPSS)
  • Public exploit code is available
  • A fix is available

Affected software

In the news

CVE-2026-80093 at the National Vulnerability Database