This effectively breaks the Secure Boot feature as untrusted images can still be used to boot the device Potocki explains that users should set the Execution Policy to "Deny Execute" for ...

And because exploits run during the earliest stages of the boot process, they are able to bypass a host of defenses, including the industry-wide Secure ... kernel images, and any device drivers ...

A supply chain failure that compromises Secure Boot protections on computing devices from across the device ... submissions of 10,095 unique firmware images. Of those, 791, or 8 percent, contained ...

For the Insyde keys, which were generated in 2011, Binarly says that the firmware image submissions reveal they're still used in modern devices. Previously, it was assumed that they were only to ...

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.

present in hundreds of devices from numerous vendors, has been discovered after hiding in plain sight for 12 years. The PKfail vulnerability revolves around a test Secure Boot “master key ...

Secure Boot ... images released in the last four years are compromised, with 22 untrusted keys discovered immediately. And according to an Ars Technica post, “more than 200 device models ...

Before Secure Boot, the old BIOS systems on motherboards would just go down the list, recognizing hard drives, memory, CPUs, and other devices ... system will load any image regardless of its ...