When AMD finally issued patches for its critical microcode security hole on Monday, it said that the glitch 'could lead to the loss of Secure Encrypted Virtualization protection.' AMD on Monday issued ...

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 ...

Advanced Micro Devices (AMD) has introduced a microcode patch that disables the loop buffer functionality in its Zen 4 processor lineup, including Ryzen 7000 series and Epyc CPUs. The loop buffer is ...

What just happened? AMD has confirmed a security vulnerability in some of its processors, which was inadvertently revealed through a beta BIOS update from Asus. The flaw, described as a "microcode ...

Asus mentioned an AMD microcode flaw in recent patch notes The flaw was not yet publicized by the processor manufacturer AMD has since confirmed the news AMD has seemingly confirmed the existence of a ...

Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31356 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-56161 ...

AMD's desktop Ryzen processors with more than 8 cores are fabricated using chiplets: one big die handles memory, I/O, and other functions, while smaller dice called "CCDs" contain the Zen CPU cores.

Google's security team has reported security vulnerabilities in some of AMD's Zen architecture CPUs, including its EPYC brand of products for servers and embedded systems. Many recent CPUs use ...