PT-2026-60395 · Zoom Video Communications · Zoom

CVE-2026-53410 · Published 2026-07-14 · Updated 2026-07-16

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Zoom Clients for Windows (affected versions not specified)

Description A time-of-check to time-of-use (TOCTOU) race condition occurs during the installation and uninstallation process. This flaw allows an authenticated local user to escalate privileges. A TOCTOU race condition is a software bug where a system checks the state of a resource before using it, but the state changes between the check and the use.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Time Of Check To Time Of Use

Weakness Enumeration

CWE-367

Related Identifiers

CVE-2026-53410

Affected Products

Zoom

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-53410 · Security Note
• https://twitter.com/rtehrani/status/2077531963812876763 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-53410 · Note
• https://zoom.com/en/trust/security-bulletin/zsb-26012 · Note
• https://zoom.com/en/trust/security-bulletin/ZSB-26012 · Note