Microsoft’s Security Response Center has published an advisory for CVE‑2025‑53140, a use‑after‑free vulnerability in the Windows Kernel Transaction Manager (KTM) that Microsoft says can be exploited by an authorized local attacker to elevate privileges on an affected system. (msrc.microsoft.com)...
Cookie-based attacks and overlooked tokens have quietly lingered on the periphery of infosec conference talks for years, but recent research presented at OffensiveCon25 has shone a spotlight on the very heart of Windows 11's Kernel Transaction Manager (KTM). This kernel subsystem—once considered...
At OffensiveCon 2025, held at the Hilton Berlin, security researchers presented a groundbreaking analysis titled "Hunting For Overlooked Cookies In Windows 11 KTM And Baking Exploits For Them." This presentation delved into the intricacies of the Windows 11 Kernel Transaction Manager (KTM)...