On June 24th, several older Microsoft certificates expired, meaning that many Windows 10 and 11 users need to update their ...

Secure Boot Certificate update is failing on some Windows 11 computers and users see a message. This post explains why and ...

Certain older devices that cannot receive updates via their OEM may not be able to install the latest Secure Boot certificate ...

The images are known as shims, which were invented to extend Secure Boot to Linux devices and utility software. Using a ...

Ubuntu is thwarting Microsoft’s efforts to keep PCs safe. Modern Windows PCs are required to ship with Secure Boot enabled, a safety measure that limits access to ...

A crucial Windows security certificate just expired - how to check your PC ...

PCWorld explains Windows Secure Boot as a critical security feature that acts like a checkpoint, verifying software before Windows loads to prevent bootkit malware infections. The 2011 Secure Boot ...

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Microsoft is installing Secure Boot Update Certificates on users’ computers through Windows Updates. There are multiple ways to check the Secure Boot Certificate Update status. These include running a ...

ESET researchers discovered 11 old, Microsoft-signed, UEFI applications that allow bypassing UEFI Secure Boot on the majority of UEFI-based systems.An attacker exploiting one of these vulnerable ...

In this post, we will show you how to disable Secure Boot in Hyper-V and what to do if Hyper-V is not booting when Secure Boot is enabled. If you’re running a Generation 2 virtual machine in Hyper-V ...

Microsoft has confirmed that Secure Boot certificate updates are failing or being blocked on some Windows 11 PCs.