CVE-2026-30900 PUBLISHED

Zoom Workplace Clients for Windows - Improper Check

Assigner: Zoom
Reserved: 06.03.2026 Published: 11.03.2026 Updated: 11.03.2026

Improper Check of minimum version in update functionality of certain Zoom Clients for Windows may allow an authenticated user to conduct an escalation of privilege via local access.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 7.8

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Zoom Communications Inc.
Product	Zoom Workplace
Versions	Default: unaffected affected from 6.6.0 to 6.6.11 (excl.)

References

https://www.zoom.com/en/trust/security-bulletin/zsb-26002

Problem Types

CWE-754: Improper Check for Unusual or Exceptional Conditions CWE