The "EntrySign" exploit is just the troublesome pest that not only exposes AMD CPUs made with "Zen" architecture from ...

The core problem is a flaw in AMD's signature verification for microcode updates – low-level patches chipmakers deploy after ...

A critical security vulnerability, referred to as EntrySign, has been identified in AMD's Zen 1 to Zen 5 CPUs. This flaw affects all models within the Zen architecture, from the initial Zen 1 ...

AMD has confirmed that its entire product line of CPUs, ranging from Zen 1 all the way up to Zen 5 processors, are vulnerable ...

A vulnerability targeting AMD CPUs that can execute unsigned microcode on your processor also affects AMD's Zen 5.

This does not affect AMD's newest Ryzen 9000 series. EntrySign could be used to write new microcode for older AMD CPUs, changing how they work and doing things like removing security safeguards.

This security flaw has been dubbed "EntrySign" and enables attackers to gain kernel-level access. Last month, AMD confirmed the flaw impacts the first four generations of its Zen CPUs, which ...