Microsoft’s CA-2023 Secure Boot update broke PCs. Learn why UEFI firmware failed, how vendors reacted, and how to fix your boot issues.

Beyond fixing a host of security vulnerabilities, the latest Patch Tuesday will display your Secure Boot status to make sure ...

Secure Boot Certificates are set to expire soon. This guide shows how to check and update them and covers a roadmap for ...

The Secure Boot refresh is one of the largest coordinated security maintenance efforts across the Windows ecosystem, ...

PCWorld addresses persistent Secure Boot problems that have plagued Windows users since 2011, causing various boot failures and system issues. The article matters for PC users experiencing boot ...

More like insecure boot!

A couple of months ago, we reported on the PKfail vulnerability in Secure Boot — a security issue that stems from hardware manufacturers shipping devices with known compromised software. After digging ...

Researchers have uncovered "LogoFAIL," a set of critical vulnerabilities present in the Unified Extensible Firmware Interface (UEFI) ecosystem for PCs. Exploitation of the vulnerabilities nullify ...

Microsoft has confirmed that the Windows 11 April 2026 cumulative update, KB5083769, can cause some systems to boot into BitLocker recovery after installation.

Every Secure Boot-enabled Windows PC you've used for the last decade has relied on the same set of cryptographic certificates to keep its boot process secure. Those certificates were issued by ...

Microsoft has confirmed the August 2024 Windows security updates are causing Linux booting issues on dual-boot systems with Secure Boot enabled. The issue is caused by a Secure Boot Advanced Targeting ...

I'm assuming the issue is that some exploit in the last year has resulted in the UEFI being revoked. Can I ignore this warning, turn off secure boot, update Ubuntu, and then turn it back on? Or do I ...