Secure Cyber Vulnerability Management

15/08/2025
Zero-Day Initiative

ZDI-25-845: (Pwn2Own) Microsoft Windows win32kfull Race Condition Local Privilege Escalation Vulnerability

by Deepanshu Jha
This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2025-53132.

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