VULNERABILITY INTELLIGENCE

CVE-2026-50428

CVSS score7.1 HIGH
EPSS probability0.41%
CISA KEVNot currently listed
Published2026-07-14
Last modified2026-10-24
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Description

Out-of-bounds read in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to disclose information locally.

Weakness classification

  • secure@microsoft.com: CWE-125

Primary references