Zoom for Windows: Unauthorized Access through Outdated Client

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7.8

Zoom for Windows: Unauthorized Access through Outdated Client

CVE-2026-30900

Summary

A vulnerability in the Zoom Windows client may allow an authenticated user to gain more access to the system than they should have. This could happen if the client has a version that is not up to date. Update the Zoom client to the latest version to fix this issue.

Original title

Improper Check of minimum version in update functionality of certain Zoom Clients for Windows may allow an authenticated user to conduct an escalation of privilege via local access.

Original description

Improper Check of minimum version in update functionality of certain Zoom Clients for Windows may allow an authenticated user to conduct an escalation of privilege via local access.

nvd CVSS3.1 7.8

Vulnerability type

CWE-754

https://www.zoom.com/en/trust/security-bulletin/zsb-26002

Published: 11 Mar 2026 · Updated: 13 Mar 2026 · First seen: 11 Mar 2026