PCWorld explains Windows Secure Boot as a critical security feature that acts like a checkpoint, verifying software before Windows loads to prevent bootkit malware infections. The 2011 Secure Boot ...

Windows' built-in BitLocker encryption system has a glaring YellowKey-shaped flaw that Microsoft hasn't fixed yet, but unless ...

A crucial Windows security certificate just expired - how to check your PC ...

some have concluded this feature has become security theater in the consumer market than an effective feature (as opposed to the corporate environment where it's often mandated policy.) In some ways I ...

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.

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It has been one of the most exciting stretches for Windows in years. After a genuinely dismal 2025, where Microsoft shipped broken update after broken update, we counted more than twenty major issues.

A black screen, a spinning dots loop, or an endless "Preparing Automatic Repair" message means you cannot reach the one place that fixes a broken Windows 11 install: the Advanced startup menu, also ...

Use left and right arrow keys to seek audio. A public dispute between Microsoft and security researcher Nightmare Eclipse has escalated into a full-scale backlash from the cybersecurity community, ...

The US IT security authority CISA warns of current attacks on several Microsoft vulnerabilities and a vulnerability in Adobe Acrobat and Reader. The oldest of the attacked vulnerabilities is already ...

Microsoft on Tuesday released a mitigation for a BitLocker bypass vulnerability named YellowKey following its public disclosure last week. The zero-day flaw, now tracked as CVE-2026-45585, carries a ...