Microsoft says the new SecureBoot folder created by Windows 11 KB5089549 is expected and tied to Secure Boot certificate updates.

New “SecureBoot” folder created by Windows 11 KB5089549 is expected behavior for Secure Boot certificates update and not a ...

A system can still boot normally while quietly falling into a degraded security state.

Not every Windows PC will automatically get the new Secure Boot certificates before the June 2026 deadline. Here's how to check yours and fix it before it becomes a problem.

All change for Windows Updated on May 18 with new detail about the new folder Microsoft has quietly added to your all Windows ...

A critical Windows expiration date is coming next month for more than a billion PCs - and even some Linux distros are ...

Microsoft Secure Boot certificates from 2011 begin expiring in June 2026. Here’s how to check whether your Windows PC has the ...

KB5089549 introduces a new change that simplifies the update for the mandatory critical security update on Windows 11.

The Secure Boot certificates powering one of Windows' most critical security features expire in June 2026 — and not every PC ...

Microsoft has released a new PowerShell script for updating the Windows 11 /10 and Server bootable media for the latest UEFI Secure Boot certificate. Back in February of 2024, Microsoft announced that ...

I'm worried… I have an Asus ROG Strix Z370-G Gaming motherboard from (I think) 2018, running Windows 11 25H2. Both Powershell commands return "false". I upgraded my BIOS to the last version 3004 ...

This has never happened before. Microsoft is expiring the authentication that protects Windows PCs from threats each time they restart. Secure Boot certificates on almost all Windows PCs date back to ...