SB20260415128 - Privilege escalation in Microsoft Windows Win32k



SB20260415128 - Privilege escalation in Microsoft Windows Win32k

Published: April 15, 2026

Security Bulletin ID SB20260415128
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Untrusted Pointer Dereference (CVE-ID: CVE-2026-32222)

The vulnerability allows a local user to escalate privileges the target system.

The vulnerability exists due to untrusted pointer dereference in Windows Win32k. A local user can gain elevated privileges on the system.


Remediation

Install update from vendor's website.