CVEvulnerability

CVE-2026-40369

7.8 HIGH Published 2026-05-12 Modified 2026-06-26 Official page ↗
Status
Modified
Published
2026-05-12
Last modified
2026-06-26
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-822

Description

Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.

Affected configurations

• microsoft windows 11 24h2 (< 10.0.26100.8390) • microsoft windows 11 25h2 (< 10.0.26200.8390) • microsoft windows 11 26h1 (< 10.0.28000.2113) • microsoft windows server 2025 (< 10.0.26100.32772)

Related

Weakness · CWE (1)

  • CWE-822 Untrusted Pointer Dereference weakness

References