SB2025061068 - Remote code execution in Microsoft Windows MSHTML 



SB2025061068 - Remote code execution in Microsoft Windows MSHTML

Published: June 10, 2025 Updated: January 4, 2026

Security Bulletin ID SB2025061068
Severity
Critical
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) External Control of File Name or Path (CVE-ID: CVE-2025-33053)

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

The vulnerability exists due to incorrect processing of file path in WebDav links. A remote attacker can trick the victim into clicking on a specially crafted link and execute arbitrary code on the system.

Note, the vulnerability is being actively exploited in the wild. 


Remediation

Install update from vendor's website.