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

New warning for Windows users. Barely 48 hours after Microsoft’s new security update went live, we had warnings that its ...

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

As cyber threats become more advanced and persistent, organizations must go beyond basic security measures to protect their ...

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

Today is Microsoft's April 2026 Patch Tuesday with security updates for 167 flaws, including 2 zero-day vulnerabilities.

A researcher known as "Chaotic Eclipse" has published a proof-of-concept exploit for a second Microsoft Defender zero-day, ...

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.

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 displays a security warning when opening RDP files (.rdp), but you can skip the consent prompt for RDP connections in ...

Microsoft is also updating the Windows Security app with a status indicator that will let users know whether their Windows 10 and 11 installations have the latest Secure Boot certificates.