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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 privilege…

High CVSS 7.0
CVECVE-2026-53410
First seen2026-07-17 02:16 UTC
Disclosed2026-07-16 21:17 UTC
Last updated2026-07-17 16:16 UTC
Channel statusauto

Summary

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.

In-depth triage · Auto channel

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Lint boundary warnings (1)

The following non-blocking warnings were raised during the lint phase of this triage (e.g. reference URLs not yet on the allowlist). They do not affect entry usability and are disclosed for transparency (see DR-002).

  • REF_URL_NOT_ALLOWLISTED url not in allowlist: https://www.zoom.com/en/trust/security-bulletin/zsb-26012

Sources

  • NVD DATABASE

Original Links

Timeline

  1. nvd_ingest NVD