CVE-2026-53411 PUBLISHED

Zoom Workplace VDI Plugin for Windows - Improper Input Validation

Assigner: Zoom
Reserved: 09.06.2026 Published: 16.07.2026 Updated: 17.07.2026

A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 7.8

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Zoom Communications
Product	Zoom Workplace VDI Plugin
Versions	Default: unaffected affected from 0 to 6.6.14 (excl.)

References

https://www.zoom.com/en/trust/security-bulletin/zsb-26013

Problem Types

CWE-20 Improper input validation CWE