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

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

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

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

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

Among the requirements for installing Windows 11 are two security features: Trusted Platform Module (TPM) version 2.0 and Secure Boot. As we’ve documented before ...

ESET researchers discovered 11 old, Microsoft-signed, UEFI applications that allow bypassing UEFI Secure Boot on the majority of UEFI-based ...

Attackers could bypass UEFI Secure Boot on a wide range of systems thanks to 11 Microsoft-signed UEFI shim bootloaders ...

The original Unified Extensible Firmware Interface (UEFI) Secure Boot certificates for Windows will start expiring in late June. Microsoft has urged IT and security leaders to apply updated ...

For the past seven months—and likely longer—an industry-wide standard that protects Windows devices from firmware infections could be bypassed using a simple technique. On Tuesday, Microsoft finally ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. All change for Windows Updated on May 18 with new detail about the new folder Microsoft has ...

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