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) ...

AMD has confirmed an unpatched “processor vulnerability” that may require CISOs to isolate their systems or even air gap them until there’s a fix. AMD has had to confirm the existence of a major ...

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 ...

AMD and Google's Security Team have disclosed a major microcode vulnerability affecting all AMD EPYC processors built on the Zen 1 through Zen 4 architectures. That means EPYC 7001 (Naples), 7002 ...

Yesterday, AMD and Google publicly disclosed September findings of a key microcode vulnerability in AMD Zen 1 to Zen 4 CPUs, specifically server/enterprise platform EPYC CPUs. This vulnerability, ...

Use left and right arrow keys to seek audio. AMD has confirmed a flaw within its signature verification for microcode updates within Zen 1 to Zen 5 CPUs. This security flaw has been dubbed "EntrySign" ...

The Secure Encrypted Virtualization (SEV) function of AMD server processors is less secure than the name suggests: Google researchers found that Epyc processors are sloppy when it comes to signature ...

In a nutshell: Google researchers recently disclosed a stealthy security flaw dubbed "EntrySign" that allowed malicious code execution through unsigned microcode patches on AMD processors from Zen 1 ...

Yesterday AMD's CTO Mark Papermaster penned a security blog update describing Spectre mitigations delivered to Microsoft Windows users via Patch Tuesday downloads. The updates which started to roll ...

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 ...