Uefi Firmware
The latest Uefi Firmware coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft’s June 2026 Secure Boot Warning: IT Must Act Now to Keep Windows Booting
Microsoft has issued a new reminder that the phased rollout of Secure Boot certificate updates remains on track, urging IT administrators and Windows users to continue deploying the necessary changes...
June 24, 2026: The Day Microsoft's 2011 Secure Boot Key Expires – Are Your Devices Ready?
As the calendar inches toward June 24, 2026, a little-known but critical component of Windows security is reaching its end of life. Microsoft's original Secure Boot Key Exchange Key (KEK), issued in...
Windows Security to Add Secure Boot Readiness Indicator for Certificate Migration in April 2026
Microsoft is preparing to add a long‑awaited Secure Boot readiness status to the Windows Security app, with the feature set to roll out in April 2026 as part of an ongoing certificate migration...
Secure Boot Certificate Upgrade: 2011 Keys Expire 2026—Act Now
Every Windows PC that relies on Secure Boot faces a hard deadline in the summer of 2026. On July 1, 2026, the root certificate that has authenticated the Windows boot process since the days of...
May 2026 Windows Update preps Secure Boot for critical certificate rotation
Microsoft’s May 2026 Patch Tuesday update (KB5031000) has begun rolling out the most significant Secure Boot certificate transition since the UEFI CA rotation in 2023. With the current Secure Boot...
June 2026 Secure Boot Certificate Deadline: What Windows Admins Must Do Now to Avoid Boot Failures
Microsoft’s 2011 Secure Boot certificates expire in June 2026. If your organization hasn’t installed specific Windows updates that add the new certificates, Secure Boot‑enabled devices will...
May 2026 Secure Boot Update Forces Extra Restart, Risks Bricking PCs
Microsoft's long-planned Secure Boot certificate rollover is set to reach ordinary Windows PCs in May 2026, and for many it will mean more than just a routine Patch Tuesday update. Alongside the...
Windows 11 Updates in Spring 2026 May Trigger Extra Reboots Due to Secure Boot Certificate Changes
Windows 11 PCs may undergo an additional restart during update installations scheduled for spring 2026. Microsoft has confirmed that the extra reboot is intentional and tied to the deployment of...
Microsoft's Secure Boot 2023 Certificate Transition: Intune Deployment Guide and Enterprise Impact
Microsoft's Secure Boot certificate transition for 2023 requires enterprise IT teams to deploy new UEFI certificates through Intune before the September 2024 deadline, with a staged rollout that...
Microsoft Confirms 2026 Secure Boot Certificate Expiry: Why BIOS/UEFI Updates Are Now Critical
Microsoft has confirmed that the original Secure Boot certificates distributed with Windows 8-era hardware will expire in 2026, creating a potential security crisis for millions of devices. This...
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 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...