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CVE-2026-40402

—
CVSS 3.1
9.3 critical
EPSS
<1%p26
Published
()
Modified
Description

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

Vendors
microsoft
Products
windows 11 23h2, windows server 2022
Weakness
CWE-416
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (0.3%)

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