AMD has just published a nice list of vulnerabilities related to its processors. The list is long since it contains no less than 31 vulnerabilities and it concerns all the red CPUs, from Ryzen 2000 to Ryzen 5000, including Epyc or Threadripper!
31 security flaws affect Ryzen and Epyc CPUs! 
The server part. Source: AMD
These next few days, you should expect to update the bios of your motherboard. Indeed, AMD has just published a nice list with no less than 31 security flaws. Among them, we have flaws such as code execution, information disclosure or data alteration. These attacks can be exploited via the bios and/or the AMD Secure Processor and some danger levels are considered as high!
Of course, the company publishes a number of firmware updates with a new AGESA code. Behind this, you will obviously have to update the bios of your motherboard in order to correct these flaws that affect a large number of processors. This concerns the simple Ryzen 2000 to the big Epyc 7003 (via NichePCGamer) intended for the corporate world and servers!
As for the individuals, you will have to watch carefully the site of the manufacturer of your motherboard in order to update your bios. As for the steps to follow, the manufacturer often details the procedure.
