Security Advisory

CVE-2026-40402

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-12 16:59:25
Last updated 2026-06-19 16:12:57
Assigner microsoft
CVSS score 9.3
State PUBLISHED

Description

Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally.

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