> ZDI-26-310: Microsoft Windows splwow64 Race Condition Local Privilege Escalation Vulnerability
[DATE: 12/05/2026 05:00]
[LANGUAGE: EN]
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 4.4. The following CVEs are assigned: CVE-2026-34342.