Some Windows PCs may require manual firmware updates as Secure Boot certificates expire

Microsoft's original Windows Secure Boot certificates issued in 2011 expire in June 2026. Here's what that means for your PC ...
ZDNET on MSN

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

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

Microsoft Secure Boot Update Starts In April—2011 Certificates Expire Soon

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. All change for Windows. Updated on Apr. 18 with another Windows update starting this month.
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Windows 11 update adds Secure Boot expiry alerts ahead of June

Microsoft has introduced a new Windows 11 feature that alerts users if their Secure Boot certificates, essential for startup security, will expire in June 2026. The status is now visible in Windows ...