CVEvulnerability

CVE-2026-40402

9.3 CRITICAL Published 2026-05-12 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2026-05-12
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.3 CRITICAL — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-416

Description

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

Affected configurations

• microsoft windows 11 23h2 (< 10.0.22631.7079) • microsoft windows server 2022 (< 10.0.20348.5074)

Related

Weakness · CWE (1)

References