ZDI-26-541
HIGH 8.8
Published
Aug 11, 2026
Microsoft Windows win32kfull Use-After-Free Local Privilege Escalation Vulnerability
Microsoft
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.