CVE-2026-106781: WCH CH340/CH341 USB-to-Serial Windows Driver vulnerability

Published Oct 26, 2026

Updated

An issue in WCH CH340/CH341 USB-to-Serial Windows Driver setup package CH341SER.EXE version 4.0 allows a local attacker to escalate privileges.

Affected Software

1 affected component

WCH CH340/CH341 USB-to-Serial Windows Driver=4.0

Event History

Oct 26, 2026

CVE Published

via MITRE·12:00 AM

Data Sourced

via MITRE·12:00 AM

Description

Company

Resources

Contact

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