SB2026031101 - Privilege escalation in Microsoft Performance Counters for Windows
Published: March 11, 2026
Security Bulletin ID
SB2026031101
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) NULL pointer dereference (CVE-ID: CVE-2026-25165)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a NULL pointer dereference error in Performance Counters for Windows. A local user can pass specially crafted data to the application and gain elevated privileges on the target system.
Remediation
Install update from vendor's website.