Re:AMD PSB Vendor Locks EPYC CPUs for Enhanced Security at a...
by freeone3000 on Wednesday September 09, 2020 @10:35AM
(#24421455)
The consortium has AMD, Intel, and Microsoft listed as contributors, so even if they didn't initially create the thing, they had a hand in it. The executable format used for UEFI is PE, which is telling.
*Jokes aside, I think Intel created UEFI (for Itanium?), not Microsoft?