Vulnerability · Published Jul 16, 2026 · Assigned by Zoom

CVE-2026-53412Zoom Workplace VDI Plugin for Windows - Improper Input Validation

Critical 9.8

In plain English

A critical-severity improper input validation in Zoom Workplace for Windows from Zoom Communications. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.5%top 55.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improper Input Validation in Zoom Desktop Client for Windows, Zoom VDI Client for Windows, and Zoom Meeting SDK for Windows may allow an unauthenticated user to conduct an account takeover via network access.

Affected products (as reported)

VendorProductVersions
Zoom Communications Zoom Workplace for Windows 0 – before 7.0.0

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References