CVE-2026-54129

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

Description A use after free issue exists in Windows Hyper-V, which allows an authorized attacker to elevate privileges locally. This flaw can enable an attacker with low-privilege access to gain full control over the host system. Use after free is a memory corruption flaw that occurs when an application continues to use a pointer after it has been freed, potentially leading to arbitrary code execution.

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