Microsoft has confirmed that Secure Boot certificate updates are failing or being blocked on some Windows 11 PCs.

Microsoft's July Patch Tuesday release broke the record for a second straight month, delivering fixes for roughly 570 holes across Windows, SharePoint, Microsoft 365, Azure and others.

Microsoft Patch Tuesday July 2026 delivers 622 CVEs, the largest release in company history, with two exploited zero-days in ...

A crucial Windows security certificate just expired - how to check your PC ...

Windows Defender zero-day CVE-2026-50656 — known as RoguePlanet — has been patched by Microsoft 29 days after researcher ...

The huge Microsoft release likely reflects how good AI has become at helping vendors find vulnerabilities, says one expert.

Official support for Windows 10 has ended, and its security certificates are expiring. Your system is at risk, and Microsoft wants you to upgrade. But an extra year of extended support can grant you ...

Microsoft's July security update tackles more than 600 flaws, including multiple critical vulnerabilities and exploited zero-days. The update also begins mandatory Kerberos RC4 enforcement, ...

Buying a premium business laptop has become much harder than you would expect. And that’s not because of a short supply; rather, the opposite. Many models promise all-day battery life, lightweight ...

Microsoft's new Windows 11 recovery tool is the ultimate Undo button - how to enable it ...

Security researchers discovered a BitLocker vulnerability called ‘YellowKey’ that allows encryption bypass using a USB drive and system reboot. PCWorld notes that while concerning, most stolen laptops ...

Binding, and Silo-Binding techniques abuse Windows filesystem virtualization features to present trusted files to security ...