Nightmare Eclipse, the prolific zero-day vulnerability hunter with an axe to grind against Microsoft, released yet another exploit late Wednesday that the researcher claims will spawn a command prompt ...

Security researcher Chaotic Eclipse (aka Nightmare-Eclipse and MSNightmare) has released a new Windows BitLocker bypass dubbed GreatXML, a day after they published an exploit for Microsoft Defender.

Microsoft has resolved a known issue causing some Windows Server 2025 devices to boot into BitLocker recovery after installing the April 2026 security update. The BitLocker security feature encrypts ...

Secure Boot Readiness Checker is a PowerShell-based audit tool designed to assess a device's readiness for Microsoft's Secure Boot 2023 certificate deployment and the upcoming Secure Boot changes ...