CVE-2025-62221

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

  • Published Dec 9, 2025
  • CVSS 7.8 high
  • 2.5% chance of exploitation in the next 30 days (EPSS)
  • In CISA's Known Exploited Vulnerabilities catalog

Affected software

CVE-2025-62221 at the National Vulnerability Database