The older Secure Boot Certificates are expiring in June and October 2026. Microsoft has shared a timeline on its official websites showing which certificates are expiring in June and October 2026. The ...

Update Release Date: The Secure Boot 2023 certificate update was deployed by Microsoft on June 24, 2026, aligning with a key expiration date. Secure Boot Function: Secure Boot relies on firmware ...

While existing Secure Boot certificates are due to expire today, Microsoft issued replacement certificates at the eleventh ...

Secure Boot has always been a nuisance for Linux users, but Microsoft's expiring 2011 certificate authorities are making it a ...

Secure Boot, a feature first launched in 2011 with Windows 8, included an initial wave of certificates that are set to expire starting on June 24th. We've covered this before, but Microsoft is ...

Microsoft is urging Windows 11 users to update their Secure Boot certificates as the older 2011 version approaches expiration next month. The company is pushing systems to move to the newer 2023 ...

Microsoft is about to make a significant upgrade to its Secure Boot system, and if enterprise customers have not gotten started on the upgrade, they are already behind. Secure Boot is a Windows ...

Windows 11’s May update (KB5089549) creates a new ‘SecureBoot’ folder that contains scripts for IT professionals to manage upcoming certificate updates. PCWorld explains this folder addresses Secure ...

Microsoft Secure Boot certificates from 2011 begin expiring in June 2026. Here’s how to check whether your Windows PC has the 2023 update. A hidden Windows security deadline is creeping toward ...

Most people will never need to think about Secure Boot certificates. They live deep in your PC’s firmware, do their job silently, and have been doing so since 2011 without asking for much in return.

When Microsoft first implemented its Secure Boot feature on Windows PCs in 2011, the potential issues surrounding the expiry of associated certificates seemed like a far-off problem. Well, the future ...

Another monthly Windows 11 update is trapping machines in endless boot loops, users report. Last week's April Patch Tuesday update (KB5082063) is considered a cumulative security update, but users are ...