mimikatz-detector-busylight

Mimikatz detector driver - Busylight USB HID driver emulation with PID/VID 0x3bca/0x27bb of Plenom A/S Busylight Alpha, that is supported by Mimikatz. When mimikatz is executed, a thread is spwaned by default that tries to locate one of the busylights that is supported. All HID devices are...

CVE-2026-93689 WinFsp through 2.2.26215 NULL Pointer Dereference via Fast I/O

WinFsp through 2.2.26215 contains a null pointer dereference vulnerability in the kernel driver's Fast I/O device control handler that fails to validate the volume context before use. An unprivileged local user can trigger a denial of service by opening the WinFsp control device and issuing...

EUVD-2026-82985

WinFsp through 2.2.26215 contains a null pointer dereference vulnerability in the kernel driver's Fast I/O device control handler that fails to validate the volume context before use. An unprivileged local user can trigger a denial of service by opening the WinFsp control device and issuing...

CVE-2026-93689 WinFsp through 2.2.26215 NULL Pointer Dereference via Fast I/O

WinFsp through 2.2.26215 contains a null pointer dereference vulnerability in the kernel driver's Fast I/O device control handler that fails to validate the volume context before use. An unprivileged local user can trigger a denial of service by opening the WinFsp control device and issuing...

CVE-2026-93689

CVE-2026-93689 is a null pointer dereference in the WinFsp kernel driver's Fast I/O device control handler, affecting versions through 2.2.26215 . The handler fails to validate the volume context before use, allowing an unprivileged local user to trigger a denial of service (system crash) by open...

Monitoring Windows Console Activity (Part 2)

This is the second of two blogs that discuss the implementation of the Windows console architecture from years past, with a primary focus on the current implementation present on modern versions of Windows. Read our first blog, "Monitoring Windows Console Activity Part 1," for more. Capturing the...