Security researchers have uncovered an unpatched Windows security bug with effectively unlimited potential attack ...

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

Secure Boot protects modern Windows and Linux PCs. Microsoft Secure Boot certificates from 2011 expire in June 2026. Most PC owners are fine if they install the latest updates. Last year's ...

Windows 10 support has ended, leaving millions exposed. Here are six options, from upgrading to Windows 11 to switching to ...

Incomplete patch for a Windows SmartScreen and Windows Shell security prompts bypass created a new bug enabling zero-click ...

Microsoft's latest Windows update now confirms if your PC is Secure Boot-protected - how it works ...

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.

Learn how to find Microsoft Defender Antivirus Signature Version in Windows 11 using Windows Security, PowerShell, Intune, ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has ordered federal agencies to secure their Windows systems ...

And Microsoft’s latest Windows security update disrupts authentication, devices, and websites, forcing enterprises to roll back installations.

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