PT-2026-88034 · Microsoft · Windows 10 Version 21H2+4

CVE-2026-80075

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Published

2026-09-08

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Updated

2026-09-08

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Heap-based buffer overflow in Windows Work Folders allows an authorized attacker to elevate privileges locally.

Fix

Heap Based Buffer Overflow

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Weakness Enumeration

CWE-122

Related Identifiers

CVE-2026-80075

Affected Products

Windows 10 Version 21H2
Windows 10 Version 22H2
Windows 11 Version 24H2
Windows 11 Version 25H2
Windows 11 Version 26H1