VULNERABILITY INTELLIGENCE

CVE-2026-77503

CVSS score8.4 HIGH
EPSS probability0.34%
CISA KEVNot currently listed
Published2026-09-08
Last modified2026-09-24
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Out-of-bounds read in Windows NTFS allows an unauthorized attacker to elevate privileges locally.

Weakness classification

  • secure@microsoft.com: CWE-125

Primary references