On that device I have secure boot enabled, but I installed my own secure boot key in my BIOS. When my system compiles updated drivers it signs them with my own key, so when the system boots my 'custom ...
A research team from security company Binarly reported a vulnerability called 'PKfail' that allows arbitrary code execution at boot time on more than 200 devices sold by Acer, Dell, GIGABYTE, Intel, ...