This has never happened before. Microsoft is expiring the authentication that protects Windows PCs from threats each time ...

Microsoft says Windows 11’s built-in security is strong enough for most users, though power users and enterprises may still ...

Beyond fixing a host of security vulnerabilities, the latest Patch Tuesday will display your Secure Boot status to make sure ...

I always want to make sure my new Windows PC is protected against security threats. Here are five things I do with that goal in mind.

A security researcher published details of three security vulnerabilities in Windows Defender, and the code used to exploit ...

Microsoft says the KB5007651 Microsoft Defender Antivirus update triggers Windows Security warnings on Windows 11 systems saying that Local Security Authority (LSA) Protection is off. LSA Protection ...

Researchers have discovered a new way hackers could use to exploit Windows devices. They have found a vulnerability in your PC’s operating system that could let threat actors downgrade it to an older ...

Are you worried that your missing Windows Defender history is hiding an infection? Windows Security’s Protection History tracks the Defender’s actions, helping you identify and remove threats easily.