PT-2026-113224 · Microsoft · Windows 11 Version 24H2+5

CVE-2026-97790

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Published

2026-10-13

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Updated

2026-10-13

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Improper link resolution before file access ('link following') in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to perform tampering locally.

Fix

Link Following

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Weakness Enumeration

Related Identifiers

CVE-2026-97790

Affected Products

Windows 11 Version 24H2
Windows 11 Version 25H2
Windows 11 Version 26H2
Windows 11 Version 26H1
Windows Server 2022
Windows Server 2025