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

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

None ...

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

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 ...

Microsoft has released Windows 11 KB5083769 and KB5082052 cumulative updates for versions 25H2/24H2 and 23H2 to fix security ...

PCWorld outlines four essential security upgrades for new PCs: verifying Windows encryption settings, optimizing antivirus configurations, enabling biometric login, and setting up dedicated password ...

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

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.

Global PC shipments grew 3.2% year-over-year in Q1 2026, driven by Windows 10 retirements and memory price spikes, even as analysts warn the surge may be temporary. Microsoft is rolling out Windows 11 ...