Zoom Workplace for Windows Vulnerabilities Allow Privilege Escalation

### Executive Summary: Zoom published four security bulletins on March 10, 2026, detailing one Critical remote, unauthenticated privilege-escalation (CVE-2026-30903) affecting Zoom Workplace for Windows (pre-6.6.0) and three additional High-severity privilege/input-validation issues across Zoom Clients and Zoom Rooms for Windows; Zoom has released patches and urges immediate updating, privilege audits, and monitoring for exploitation indicators.