PT-2026-87277 · Microsoft · Windows+13

CVE-2026-68840

·

Published

2026-09-08

·

Updated

2026-09-09

CVSS v3.1

7.0

High

VectorAV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2026-68840 scores 7.0
• Race condition in Windows USB Driver • Authorized local attacker can elevate privileges • Requires winning improper synchronization • Patched in September 2026 Patch Tuesday
https://t.co/27yrnc7LWB https://t.co/LKYbgMl1iw

Fix

Use After Free

Race Condition

Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com

Weakness Enumeration

CWE-416CWE-362

Related Identifiers

CVE-2026-68840

Affected Products

Windows
Windows 10 Version 1607
Windows 10 Version 1809
Windows 10 Version 21H2
Windows 10 Version 22H2
Windows 11 Version 23H2
Windows 11 Version 24H2
Windows 11 Version 25H2
Windows 11 Version 26H1
Windows Server 2012 R2
Windows Server 2016
Windows Server 2019
Windows Server 2022
Windows Server 2025