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cve recordcritical

CVE-2026-40402

microsoft · windows 11 23h2

Published
CVSS9.3
Severitycritical
WeaknessCWE-416
ExploitedNot in CISA KEV

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Description

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

References

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