Secure Boot certificates expire on one billion PCs next month — Microsoft's latest Windows update warns if your PC is now at ...

If you bought your PC in the last two years, you’re likely already running new certificates. You can check in your Windows ...

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

Microsoft has released the Windows 10 KB5087544 extended security update to fix the May 2026 Patch Tuesday vulnerabilities ...

Microsoft's latest Windows update now confirms if your PC is Secure Boot-protected - how it works ...

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

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

Microsoft is forcing eligible Windows 11 PCs to update to 25H2. Support ends for Windows 11 24H2 in October, so you'll need 25H2. Windows 11 25H2 is stable, so there's no reason not to update. Are you ...

Here's what those enrolled in the Windows 10 Extended Security Updates program need to know about each monthly security ...

Microsoft has released the KB5077241 optional cumulative update for Windows 11, which comes with 29 changes, including improvements to BitLocker, a new network speed test tool, and native System ...