LPE 4 Hunting the Hunter: A Live Kernel LPE 0day in Anti-Cheat on a Billion Machines Aug 4, 2026 Hunting the Hunter II: Reversing xhunter2.sys and Its Three-Layer Authentication Aug 4, 2026 CVE-2026-3609: PPL-Bypassing Handle Leak in XIGNCODE3 (xhunter1.sys) May 12, 2026 CVE-2025-52915: A BYOVD Evolution Story Sep 3, 2025