Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Zoom Communications | Zoom Clients | see references | — |
Advisories 2
- NCSC-2026-0249 Kwetsbaarheden verholpen in Zoom NCSC-NL (Netherlands) · Jul 17, 2026
- WID-SEC-2026-2353 Zoom Video Communications Rooms: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 16, 2026