VULNERABILITY INTELLIGENCE

CVE-2025-26634

CVSS score7.5 HIGH
EPSS probability0.67%
CISA KEVNot currently listed
Published2025-03-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

Heap-based buffer overflow in Windows Core Messaging allows an authorized attacker to elevate privileges over a network.

Weakness classification

  • secure@microsoft.com: CWE-122

Primary references