Notorious Downfall & Inception Microcode Info Disclosure Vulns Fixed

Multiple significant microcode security issues have been discovered. An information exposure bug known as Downfall ( CVE-2022-40982 ) has been found in some Intel(R) Processors, as well as a side channel vulnerability in some AMD CPUs known as Inception ( CVE-2023-20569 ) that may allow an attacker to influence the return address prediction, potentially resulting in speculative execution at an attacker-controlled address.