Uefi
The latest Uefi coverage — news, analysis, and updates from the WindowsNews.AI desk.
Secure Boot Certificate Expiry 2026: What Windows Users Need to Know About UEFI CA Updates
Microsoft has issued a critical platform-level warning that will affect millions of Windows devices worldwide: the Secure Boot certificates first issued around 2011 that underpin Windows' pre-boot...
Windows 11 Secure Boot Certificate Refresh: Microsoft's 2023 CA Rollout Explained
Microsoft has initiated a critical, platform-wide refresh of the cryptographic certificates that protect Windows 11's pre-boot environment, delivering new Secure Boot certificates through Windows...
CVE-2023-4001: Critical GRUB2 Boot Password Bypass Vulnerability Explained
A critical security vulnerability in the GRUB2 bootloader, tracked as CVE-2023-4001, has been discovered that allows attackers with physical access to bypass password protection and gain unauthorized...
Secure Boot Certificate Refresh: Why Windows Users Must Update 2011 Roots Before 2026
Microsoft has issued a critical security alert that affects virtually every Windows PC manufactured in the last decade: the original Secure Boot certificates that have underpinned platform integrity...
Microsoft's 2026 Secure Boot Renewal: Windows 10 ESU Devices Risk Boot Failures
Microsoft and the PC industry have quietly opened a narrow but critical window to prevent a pre-OS security gap this year: Windows will start rolling replacement Secure Boot certificates into device...
Fleet-wide Secure Boot certificate swap: IT verification and enrollment guide for the 2023 CA transition
Microsoft's upcoming Secure Boot certificate rotation represents one of the most significant security infrastructure changes for Windows devices in recent years, requiring IT administrators to verify...
Secure Boot Certificate Expiry 2026: What Windows Users Need to Know About the 2023 CA Transition
Microsoft's foundational Secure Boot certificates, first issued in 2011, are approaching their expiration date in mid-2026, marking a significant transition in Windows security infrastructure that...
Highguard Secure Boot & TPM 2.0 Requirements: Complete Setup Guide for Windows Gamers
The gaming landscape is evolving with new security requirements that are catching many players off guard. Highguard, an upcoming game, has implemented a strict security protocol that mandates both...
Microsoft's January Patch Tuesday Fixes Critical Secure Boot Certificate Expiration
Microsoft's January 2025 Patch Tuesday has delivered a crucial security update that addresses expiring Secure Boot certificates on Windows devices, a preventative fix that security experts are...
KB4524244 Secure Boot Patch Crashed Systems, Broke UEFI Recovery, Microsoft Yanked Update.
Microsoft's security update KB4524244, released in February 2020, was intended to address a critical vulnerability in the Secure Boot feature that could allow attackers to bypass security mechanisms...
5 Windows 11 File Explorer Tweaks to Fix Lag and Slow Loading
Windows 11's File Explorer is the gateway to your digital world, but when it starts lagging, the entire computing experience can feel frustratingly slow. While Microsoft has made significant...
UEFI Boot Games: Security Risks & Windows Startup Entertainment
A curious intersection of retro gaming nostalgia and modern firmware security has emerged with the release of UEFIGame, a collection of five playable games that load directly during the Windows boot...