Windows Privilege Escalation Alert: 3 Immediate Steps to Block SetupHijack Exploits Before Microsoft Patches Your System

Windows Privilege Escalation Alert: 3 Immediate Steps to Block SetupHijack Exploits Before Microsoft Patches Your System By CyberDudeBivash • September 2025 The SetupHijack technique represents a critical **Local Privilege Escalation (LPE)** vulnerability, typically abusing **race conditions** in the Windows Installer or related services. Since LPE grants a standard user **NT Authority\System** control, immediate action is required. This guide provides the three non-negotiable steps to block the attack chain until an official **Microsoft patch** is available. Disclosure: This article includes affiliate links. If you use them, CyberDudeBivash may earn commission at no extra cost to you. We only promote vetted **endpoint security solutions** and **vulnerability management tools** critical for defending against zero-day and unpatched LPE exploits. Tactical Defense Tools: Harden Against LPE Now ...