Windows

Won't Fix: Kernel DoS via NULL FastMutex Dereference featured image

Won't Fix: Kernel DoS via NULL FastMutex Dereference

Unprivileged kernel DoS via NULL pointer dereference of FastMutex affecting Windows 11/Server 2025, marked "Won't Fix" by Microsoft.

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Baptiste Crépin
Chasing the Ghost in the Log: A Deep Dive into CVE-2026-20820 featured image

Chasing the Ghost in the Log: A Deep Dive into CVE-2026-20820

Microsoft called it a heap overflow; my debugger said otherwise. Follow my journey from a Bindiff mismatch to a kernel-mode OOB write in clfs.sys

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Baptiste Crépin
BitLocker enabled. Are you really protected? featured image

BitLocker enabled. Are you really protected?

Review of the current security level brought by BitLocker against data theft

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Baptiste Crépin