CVEvulnerability

CVE-2026-40405

7.5 HIGH 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])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-476

Description

Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over a network.

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-476 NULL Pointer Dereference weakness

References