SB2025040922 - Multiple vulnerabilities in Microsoft Win32k
Published: April 9, 2025
Security Bulletin ID
SB2025040922
Severity
High
Patch available
YES
Number of vulnerabilities
2
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Use-after-free (CVE-ID: CVE-2025-26681)
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in Win32k. A local user can win a race condition and gain elevated privileges on the system.
2) Use-after-free (CVE-ID: CVE-2025-26687)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in Win32k. A remote attacker can win a race condition and gain elevated privileges on the system.
Remediation
Install update from vendor's website.