CVE-2026-81355

Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to execute code locally.

  • Published Sep 8, 2026
  • CVSS 7.8 high
  • 0.2% chance of exploitation in the next 30 days (EPSS)

Affected software

In the news

CVE-2026-81355 at the National Vulnerability Database