What is CVE-2026-53411?

CVE-2026-53411 is a high-severity vulnerability in Zoom Communications Workplace Vdi Plugin, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2026-07-16.

How severe is CVE-2026-53411?

High severity. CVSS v3 base score is 7.8 out of 10.

Improper input validation in Zoom Communications Workplace Vdi Plugin

CVE-2026-53411

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Zoom Communications Workplace Vdi Plugin — versions 0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

security@zoom.us

Frequently asked questions

What is CVE-2026-53411?: CVE-2026-53411 is a high-severity vulnerability in Zoom Communications Workplace Vdi Plugin, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2026-07-16.
How severe is CVE-2026-53411?: High severity. CVSS v3 base score is 7.8 out of 10.