TL;DR: AMD has identified a security flaw, "EntrySign," affecting Zen 1 to Zen 5 CPUs, allowing attackers kernel-level access by bypassing microcode signature verification. A fix has been issued via ...
Intel is once again in the crosshairs of a fresh speculative execution exploit, this time dubbed "Branch Privilege Injection." The new vulnerability, revealed by researchers at ETH Zurich's COMSEC ...