CVE-2026-53411 — HIGH (7.8)

Q: How severe is CVE-2026-53411?

CVE-2026-53411 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-53411?

Check the references section above for vendor advisories and patch information. Affected products include: Zoom Workplace Virtual Desktop Infrastructure.

Vulnerability 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.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Zoom	Workplace Virtual Desktop Infrastructure	< 6.6.14

Related Weaknesses (CWE)

CWE-20

References

https://www.zoom.com/en/trust/security-bulletin/zsb-26013Vendor Advisory

FAQ

What is CVE-2026-53411?

CVE-2026-53411 is a vulnerability with a CVSS score of 7.8 (HIGH). 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...

How severe is CVE-2026-53411?

CVE-2026-53411 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-53411?

Check the references section above for vendor advisories and patch information. Affected products include: Zoom Workplace Virtual Desktop Infrastructure.