CVE-2026-80083

Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to execute code locally.

  • Published Sep 8, 2026
  • CVSS 8.8 high
  • 0.3% chance of exploitation in the next 30 days (EPSS)
  • A fix is available

Affected software

In the news

CVE-2026-80083 at the National Vulnerability Database