HIGH CWE-367
CVE-2026-53410
Zoom Clients for Windows - Race Condition
Zoom·Clients
7.0/ 10
CVSS 3.1
High severity
0.10%
EPSS exploit odds
Chance of exploitation in the next 30 days
Higher than 1% of all CVEs
Not listed
CISA KEV catalog
No confirmed in-the-wild exploitation on CISA's list.
Timeline
- Published
- Jul 16, 2026
- Updated
- Jul 17, 2026
- First covered
- Jul 15, 2026
- Latest story
- 4 months ago
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.
CWE-367Time-of-check time-of-use (TOCTOU) race condition
Attack profile
Attack vectorLocal
ComplexityHigh
PrivilegesLow
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HAffected products
- Zoom Clientssee references