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UEFI Secure Boot on Arm64 is usable today but fragmented: the essential pieces exist, many mainstream distributions already support it, and a growing set of EDK II UEFI firmware ports make an x86‑like Secure Boot experience possible — yet the practical reality for users and enterprises remains...

Microsoft has warned that the original Windows Secure Boot certificates issued in 2011 are set to expire beginning in June 2026, and that systems which do not receive replacement certificates before that date may stop receiving critical pre‑boot security updates — leaving them exposed to...

Microsoft has warned that several of the Secure Boot certificates baked into Windows devices a decade ago will begin to expire in mid‑2026, forcing a coordinated certificate rollover that every PC owner and IT team should plan for now to avoid loss of pre‑boot updates, compatibility problems...

Microsoft has confirmed that the original Secure Boot certificates shipped with most Windows PCs are nearing the end of their life, and the transition to new certificates is already underway — a quietly consequential change that affects Windows servicing, OEM firmware, Linux compatibility, and...

Microsoft’s Secure Boot update FAQ makes clear that a coordinated, multi-step transition is now live: Windows will roll new 2023 signing certificates into UEFI variables and update the Windows boot manager to preserve Secure Boot protection ahead of the 2011 CA expirations, but the rollout...

Rufus, the go-to utility for creating bootable USB drives, has a new pre-release floating around that Neowin reports adds explicit support for Windows 11 25H2 ISOs and several convenience and reliability features — but the details matter for IT teams and power users, and not all of the claims...

Microsoft has warned that the cryptographic roots underpinning UEFI Secure Boot on Windows devices will begin to expire in June 2026, forcing a global certificate update that every IT team and many end users must plan for now to avoid boot-level insecurities and loss of updateability. Background...

Microsoft’s new guidance for Secure Boot key creation and management sharpens the playbook OEMs and ODMs must follow to keep Windows devices secure at scale, and it arrives with concrete, time-sensitive actions: recommended key types and sizes, explicit lifecycle controls, and an urgent rolling...

Microsoft’s guidance on Secure Boot key creation and management is an urgent operational playbook for every Windows administrator: a coordinated certificate rollover is underway that replaces legacy 2011 UEFI/CA trust anchors with new 2023 CA families, and failure to prepare — especially on...

Microsoft’s guidance on Windows Secure Boot key creation and management is a clear signal: organizations and advanced users must prepare now for a multi-year certificate rollover that touches firmware, OS variables, and update pipelines — and that preparation requires coordinated firmware...

If you've been keeping an ear to the ground for updates involving Microsoft's Secure Boot mechanism, buckle up—there's a lot to unpack here. Secure Boot, a critical security feature baked right into your system's firmware as part of the Unified Extensible Firmware Interface (UEFI), often...

Win11 23H2 HP Laptop. How do I get the prompt to tell me my DBX version? Thank you.