Name: CVE-2026-50428: Out-of-bounds Read
Creator: Rapid7
Published: 2026-07-14T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-50428, CWE-125, CVSS 7.1, EPSS 0.00302

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

CVSS Details

CVSS 3.1 Base Score: 7.1
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Microsoft Windows	—	2026-06 Cumulative Update for Microsoft Windows 11, version 26H1 (KB5095051)2026-07 Cumulative Update for Microsoft Windows 11, version 26H1 (KB5101649)	Jul 14, 2026	Jul 14, 2026

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CVSS Details

Covered by Rapid7

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