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

Microsoft is expected to roll out the Windows 11 April 2026 update with new features, better performance, and usability ...

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

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

Overview On March 11, NSFOCUS CERT detected that Microsoft released the March Security Update patch, which fixed 83 security issues involving widely used products such as Windows, Microsoft Office, ...

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

Why Microsoft is forcing Windows 11 25H2 update on all eligible PCs ...

Microsoft has rolled out an emergency fix for all Windows PCs after a Windows 11 bug prevented users from shutting down their PCs following the installation of a security update. Microsoft shared in ...

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

Microsoft pulls a faulty Windows 11 update after installation errors leave users unable to install it, prompting a paused ...