SB2026031048 - Missing integrity check in Zoom Workplace Clients for Windows
Published: March 10, 2026
Security Bulletin ID
SB2026031048
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Missing support for integrity check (CVE-ID: CVE-2026-30900)
CWE-ID: CWE-353 - Missing Support for Integrity Check
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists in the update functionality due to software does not check if the version to be installed is newer than the current version. A local user can downgrade current software version and exploit known vulnerabilities in it.
Remediation
Install update from vendor's website.