VULNERABILITY INTELLIGENCE

CVE-2026-40405

CVSS score7.5 HIGH
EPSS probability1.08%
CISA KEVNot currently listed
Published2026-05-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

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

Weakness classification

  • secure@microsoft.com: CWE-476

Primary references