CVE-2026-83931

Name of the Vulnerable Software and Affected Versions Windows Hyper-V (affected versions not specified)

Description A heap-based buffer overflow occurs in Windows Hyper-V, which allows an authorized attacker to execute code locally. This issue can also enable remote attackers to execute arbitrary code and affect the system. A heap-based buffer overflow is a memory corruption error that happens when a program writes more data to a heap-allocated memory block than it can hold.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.