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

Windows 11 now shows Secure Boot certificate status in Windows Security. Learn what the new alerts mean and what actions you ...

Microsoft’s April Windows 11 update brings Smart App Control changes, AI-powered Narrator upgrades, and performance ...

Microsoft is also updating the Windows Security app with a status indicator that will let users know whether their Windows 10 ...

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

How to check your Windows PC for expiring security certificates - a big one is ending soon ...

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

Windows users beware. Microsoft has confirmed that Secure Boot certificates, first issued in 2011, expire in 8 just weeks.

Windows 11 KB5086672 is now rolling out as an optional update with several notable improvements after March 2026 update ...

Windows 10 has reached the end of support, which means cybercriminals have it in their sights. You don't have to switch if ...