SB2026011368 - Information disclosure in Microsoft Dynamic Root of Trust for Measurement (DRTM) 



SB2026011368 - Information disclosure in Microsoft Dynamic Root of Trust for Measurement (DRTM)

Published: January 13, 2026

Security Bulletin ID SB2026011368
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use of uninitialized resource (CVE-ID: CVE-2026-20962)

The vulnerability allows a local user to bypass certain security restrictions.

The vulnerability exists due to usage of uninitialized resources in Dynamic Root of Trust for Measurement (DRTM). A local administrator can pass specially crafted data to the application, trigger uninitialized usage of resources and gain access to sensitive information on the system.


Remediation

Install update from vendor's website.