Windows Security (formerly Windows Defender) is the built-in antivirus tool bundled with the operating system. It has saved ...
Act now — before it's too late. Microsoft has just issued a mandatory security update for all Windows 10 users, and this one comes with a new warning. Microsoft has now confirmed the next one of these ...
Microsoft updates Defender in Windows install media to block threats during setup and close early security gaps.
Microsoft's old Secure Boot certificates expire mid-year. The Windows Security app displays the update status.