None of that is surprising or different to the monthly norm for PC owners. What is different, Microsoft says, is that ...

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

As security researchers warn about a dangerous Microsoft Windows update that isn’t legitimate, users must pay close attention ...

Windows Security (formerly Windows Defender) is the built-in antivirus tool bundled with the operating system. It has saved ...

Support for Windows 10 has ended, putting your system at risk. You don't have to upgrade—here's how to stay protected.

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

Secure Boot Certificates are set to expire soon. This guide shows how to check and update them and covers a roadmap for ...

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’s April 2026 Patch Tuesday fixes 165 vulnerabilities, including two zero-days, in one of the company’s largest ...

Microsoft has released the Windows 10 KB5082200 extended security update to fix the April 2026 Patch Tuesday vulnerabilities, ...

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.

TotalRecall can extract sensitive data from Windows Recall even without Windows Hello authentication.