WCH CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

Review WCH CVE published 2026-10-26

CVE-2026-106781

A local privilege escalation issue exists in WCH CH340/CH341 USB-to-Serial Windows Driver setup package CH341SER.EXE version 4.0. The CVE record was published on 2026-10-26 and has not been modified since then. This issue allows a local attacker to escalate privileges. Defenders and administrators responsible for systems with WCH CH340/CH341 USB-to-Serial Windows Driver setup package CH341SER.EXE version [truncated]