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 ...

Microsoft Defender has been flagging Winring0 in system monitor and fan control apps on Windows 10 and 11 PCs, and it is not quite a false positive. For the last few days or so, various users online ...

Suchi Rudra is a writer whose work has appeared in The New York Times, BBC and Vice, among other publications. Schools faced more ransomware attacks than hospitals or governments faced in 2023, ...

Q: Are Windows Defender warnings that pop up with a phone number legit? A: Microsoft’s built-in security tool has improved over the years, and it still blocks plenty of everyday threats. But the ...