Vulnerability in Zoom Communications Clients
CVE-2026-53410
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: TOCTOU (Time-of-Check to Time-of-Use)
CVSS v3 metric
CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Zoom Communications Clients — versions see references
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-53410?
- CVE-2026-53410 is a high-severity vulnerability in Zoom Communications Clients, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.0/10. Published 2026-07-16.
- How severe is CVE-2026-53410?
- High severity. CVSS v3 base score is 7.0 out of 10.