Microsoft updates Defender in Windows install media to block threats during setup and close early security gaps.

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

Microsoft's old Secure Boot certificates expire mid-year. The Windows Security app displays the update status.

This guide shows configure and deploy Microsoft Defender for Endpoint to better protect your company from cyber threats. By adding your devices, you can find and stop threats faster and keep your ...

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

One of Defender’s bigger advantages is that it’s built directly into Windows. There’s nothing to install and nothing extra to ...