Secure Boot
The latest Secure Boot coverage — news, analysis, and updates from the WindowsNews.AI desk.
Windows 11 25H2 Becomes Default Version: What Xbox Showcase, Secure Boot Changes Mean for Users
Microsoft has made Windows 11 version 25H2 the default installation for new devices and upgrades, marking a significant shift in its Windows deployment strategy. This move comes alongside several...
Secure Boot 2011 Certificate Expires in 2026: What Windows Users Need to Know
Microsoft's Secure Boot 2011 certificate will expire on October 9, 2026, creating a potential compatibility issue for Windows devices that haven't received firmware updates. This expiration affects...
Windows 11 Secure Boot Alert: 2011 UEFI Certificates Expire in 2026—Microsoft Adds Warnings to Windows Security App
Microsoft is implementing a new warning system in Windows 11 to alert users about an impending security infrastructure issue that has been developing for over a decade. Secure Boot certificates...
Windows Security App Now Warns Users About 2011 Secure Boot Certificate Expiration in 2026
Microsoft has begun displaying warnings in the Windows Security app about a critical infrastructure deadline: the original Secure Boot certificates issued in 2011 will expire between April and June...
Windows Security Now Shows Secure Boot Certificate Status with Color-Coded Indicators
Microsoft has quietly rolled out a significant update to Windows Security that gives users immediate visual feedback about their Secure Boot certificate status. The new interface displays color-coded...
Windows 10 End of Support Creates Security Crisis: ESU Costs, Secure Boot Deadline, and Migration Challenges
Microsoft officially ended mainstream support for Windows 10 on October 14, 2025, leaving millions of devices vulnerable to emerging security threats. The company's Extended Security Updates (ESU)...
Windows 11 Secure Boot CA 2023 Transition: What Users Need to Know About Firmware Compatibility
Microsoft's transition to Secure Boot CA 2023 certificates is revealing unexpected firmware compatibility issues that could prevent Windows 11 systems from booting. The planned migration from...
Windows 10 ESU Details Reveal Costly Security Extension and Secure Boot Renewal Requirements
Microsoft has confirmed that Windows 10 Extended Security Updates will cost $61 per device for the first year, with prices doubling each subsequent year through 2028. This pricing structure, revealed...
Microsoft's Secure Boot 2026 Certificate Rollout: What IT Teams Need to Know
Microsoft's Secure Boot certificate management is entering a critical phase with the 2026 certificate rollout now officially tracked through a dedicated Microsoft support page. The company has...
KB5081151 update targets Secure Boot cert expiry requiring IT coordination before June 2026
Microsoft released KB5081151, a Safe OS Dynamic Update for Windows 11 version 26H1, on March 26, 2026. This update arrives as organizations face a critical infrastructure deadline: the expiration of...
Windows 11's New Preview Update Fixes WUSA Deployment Bug, Adds Narrator AI, Sets Secure Boot Deadline
On March 26, Microsoft released a non-security preview update for Windows 11 that fixes a deployment-breaking bug, improves Narrator’s AI-driven image descriptions, and warns of a looming Secure...
Microsoft's Secure Boot Certificate Rotation: What Windows Admins Need to Know About UEFI Changes
Microsoft has released a comprehensive troubleshooting guide for Secure Boot certificate rotation, addressing a critical infrastructure change that affects how Windows devices validate boot loaders...