When homebrewing a CPU, one has to deal with microcode. Microcode is the low-level nuts and bolts of how, precisely, a CPU executes instructions (like opcodes) and performs functions such as updating ...

Intel has spent most of 2024 investigating and trying to fix a problems that was causing crashes and instability for owners of its high-end 13th- and 14th-generation Core desktop processors. In April, ...

Intel has been struggling with a major issue in its 13th- and 14th-generation Core CPUs for most of this year. Due to a production error, high voltages and temperatures led to crashes for users and ...

Modern processors are incredibly complex, and even a tiny flaw during manufacturing can have serious and widespread repercussions. This seems to be the case with 13th and 14th Gen Intel Core desktop ...

AMD has released mitigation and firmware updates to address a high-severity vulnerability that can be exploited to load malicious CPU microcode on unpatched devices. The security flaw (CVE-2024-56161) ...

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 ...

Chipmaker Intel Corp. says it has finally identified the cause of the widespread instability issues that have plagued its 13th and 14th Gen Core processors. In an update posted today, the company said ...

Last month, a team of Google security researchers released a tool that can modify microcode of AMD's processors based on the Zen microarchitecture, the Zentool. While this is a security vulnerability, ...