VULNERABILITY INTELLIGENCE

CVE-2026-50477

CVSS score8.8 HIGH
EPSS probability0.33%
CISA KEVNot currently listed
Published2026-07-14
Last modified2026-07-22
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Description

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

Weakness classification

  • secure@microsoft.com: CWE-122

Primary references