CVE-2025-63946: Tencent Pcmanager

High severity, CVSS 7.4. EPSS: 0.2% chance of exploitation in the next 30 days.

A privilege escalation (PE) vulnerability in the Tencent PC Manager app thru 17.10.28554.205 on Windows devices enables a local user to execute programs with elevated privileges. However, execution requires that the local user is able to successfully exploit a race condition.

Affected products

• Tencent Pcmanager: up to and including 17.10.28554.205

Published 2026-02-23. Last modified 2026-06-17.