PKfail: Untrusted Platform Keys Undermine Secure Boot on UEFI Ecosystem
PKfail is a zero day disclosure detected by the Binarly REsearch Team and responsibly disclosed.
cyberveille.decio.ch
Secure Boot is completely broken on 200+ models from 5 big device makers | Ars Technica
Keys were labeled "DO NOT TRUST." Nearly 500 device models use them anyway.