Blog: Zen and the Art of Microcode HackingThis blog post covers the full details of EntrySign, the AMD Zen microcode signature validation vulnerability recently discovered by the Google Security team.#bughunters.google.com#EN#2025#Zen#Hacking#AMD#microcode#signature#vulnerability·bughunters.google.com·Mar 6, 2025Blog: Zen and the Art of Microcode Hacking