CVE-2026-30903

Critical

Description

External Control of File Name or Path in the Mail feature of Zoom Workplace for Windows before 6.6.0 may allow an unauthenticated user to conduct an escalation of privilege via network access.

SeverityCritical
CVSS9.6
Exploit probability—
ProductZoom Workplace Desktop
PublishedMar 11, 2026
First seenMar 11, 2026
Weakness typeCWE-73CWE-73

How to fix

Update
  • zoom workplace_desktop6.6.0 or later
  • zoom workplace_virtual_desktop_infrastructure6.4.17, 6.5.15, 6.6.10 or later

Affected products

ProductAffected versionsFixed in
zoom workplace_desktopv < 6.6.06.6.0
zoom workplace_virtual_desktop_infrastructure6.4.0 ≤ v < 6.4.17, 6.5.0 ≤ v < 6.5.15, 6.6.0 ≤ v < 6.6.106.4.17, 6.5.15, 6.6.10

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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