Most CPUs on the market in recent years have adopted an implementation method called the microprogram method, and updates can be applied by rewriting the microcode when a security defect is found. CPU ...
A team of Google researchers working with AMD recently discovered a major CPU exploit on Zen-based processors. The exploit allows anyone with local admin privileges to write and push custom microcode ...
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 ...
What just happened? A significant vulnerability, known as EntrySign, has been uncovered by Google security researchers, affecting all AMD Zen processors from Zen 1 to Zen 4. This flaw allows attackers ...
Referenzen: https://www.cve.org/CVERecord?id=CVE-2024-43420 https://www.cve.org/CVERecord?id=CVE-2025-20054 https://www.cve.org/CVERecord?id=CVE-2025-24495 https ...
Intel has confirmed that it's about to issue another microcode update for its 13th-gen and 14th-gen Raptor Lake CPUs, meaning you'll need to update your motherboard BIOS again. As with the raft of ...
A researcher from Rapid7 created a working Proof of Concept for a CPU ransomware Such a ransomware would persist on a device even after the hard drive had been replaced The PoC will (most likely) ...
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