secure boot

Windows 11 is getting a much more visible warning system for a problem that has been quietly building for years: Secure Boot certificates issued in 2011 are beginning to expire in 2026, and Microsoft wants users to know whether their PCs have already been updated to the newer 2023 certificates...

Microsoft’s latest Secure Boot warning is less a dramatic “upgrade deadline” than a long-planned certificate transition that will touch a huge number of Windows PCs over the next several months. The reason the alert matters is real: Microsoft says its original Secure Boot certificates, first...

Microsoft is using the Windows Security app to surface a deadline that has been quietly building for years: the original Secure Boot certificates issued in 2011 are now approaching expiration, and some devices will begin losing the ability to receive new boot-chain protections as early as June...

Microsoft is finally making Secure Boot certificate health visible in a place ordinary users can actually find: the Windows Security app. Starting in April 2026, Windows 11, Windows 10, and supported server builds will begin showing whether a device has received the newer 2023 Secure Boot...

Windows users are facing one of those quietly important security deadlines that rarely makes headlines until after the damage is done: Microsoft’s original Secure Boot certificates begin expiring in June 2026, and the company is now rolling out a new Secure Boot status dashboard inside the...

Microsoft’s latest Secure Boot move is less about a shiny new Windows Security badge than it is about preparing the Windows ecosystem for a long-planned certificate rollover that starts mattering in 2026. Beginning in April 2026, Windows Security will start surfacing a green, yellow, or red...

Microsoft has done something small on the surface but important in practice: it is giving Windows users a clearer heads-up about the Secure Boot certificate transition that has been looming since the company first warned about it in 2024. The new Windows Security indicators are meant to tell...

Microsoft is rolling out a new Secure Boot status dashboard in Windows 11 and Windows 10 at exactly the right moment: the original Microsoft Secure Boot certificates that underpin the PC startup trust chain begin expiring in June 2026. The company says the new view inside the Windows Security...

Starting in April 2026, Windows Home and Pro users are getting a much clearer view of something most people never think about until it breaks: Secure Boot certificate health. The Windows Security app now surfaces whether your device has received Microsoft’s newer 2023 Secure Boot certificates...

Microsoft is surfacing a long-telegraphed but easy-to-miss security transition in a more visible place: the Windows Security app. Starting in April 2026, Windows Home and Pro users will begin seeing clearer status information under Device security > Secure Boot, showing whether their PCs have...

Starting in April 2026, Microsoft is giving Windows admins a new way to see whether Secure Boot certificate updates have landed on their devices, and that matters because the company’s original 2011 certificates are now on a fixed countdown toward expiration in June 2026. The new status...

Windows 10’s last chapter is now a security management problem, not just a software story Windows 10 did not vanish when support ended, but the risk calculus changed overnight for millions of PCs. The operating system still boots, apps still run, and plenty of households and businesses are...

Microsoft is moving Windows into one of the most consequential boot-chain maintenance cycles in years, and the latest Setup Dynamic Update KB5081494 is part of that larger effort. Published on March 26, 2026 for Windows 11 versions 24H2 and 25H2, it helps prepare Windows Setup, feature-upgrade...

Windows 11’s Secure Boot certificate transition is proving to be far more than a routine trust refresh. What began as a planned migration from Microsoft’s aging 2011 signing roots to the newer CA 2023 family has turned into a stress test for the entire PC firmware stack, exposing how unevenly...

Microsoft’s Windows 10 shutdown has moved from a distant lifecycle notice to a practical security and migration problem, and the pressure is now intensifying in ways many users did not expect. The WindowsForum material shows a clear pattern: after the October 14, 2025 end-of-support date, users...

Microsoft’s Secure Boot certificate rollover is no longer a theoretical maintenance task tucked away in an enterprise playbook; it is now a deadline that affects millions of Windows PCs, and the stakes are higher than most users realize. The current Microsoft-issued Secure Boot certificates...

Microsoft’s Secure Boot certificate rollout is entering one of the most consequential phases yet, with a newly maintained Microsoft support page now tracking announcements, rollout milestones, and guidance for IT teams as the 2011-era certificates approach expiration in 2026. The stakes are...

Microsoft’s March 26, 2026 Safe OS Dynamic Update for Windows 11 version 26H1, tracked as KB5081151, lands at a moment when a much bigger platform transition is coming into view: the June 2026 Secure Boot certificate expiration. In practical terms, this is not just another maintenance package...

Microsoft’s March 26, 2026 preview update for Windows 11, KB5079391, is more than a routine quality patch. It lands for both Windows 11 version 24H2 and 25H2 as build 26100.8116 and 26200.8116, and it blends feature rollout work with practical fixes that matter to enterprises, IT admins, and...

Microsoft’s new Secure Boot troubleshooting guide lands at an important moment for Windows admins: the platform is in the middle of a certificate rotation that affects how devices trust boot loaders, update Secure Boot variables, and recover from firmware-related surprises. The support article...