SB2026031051 - Arbitrary file overwrite in Zoom Workplace for Windows Mail feature



SB2026031051 - Arbitrary file overwrite in Zoom Workplace for Windows Mail feature

Published: March 10, 2026

Security Bulletin ID SB2026031051
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Path traversal (CVE-ID: CVE-2026-30903)

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to input validation error when processing files in the Mail feature. A remote attacker can trick the victim into opening a specially crafted email and overwrite arbitrary files on the system, leading to remote code execution. 


Remediation

Install update from vendor's website.