Zenbleed: Critical security problem with AMD CPUs

[gea]

If you use one of the affected CPUs in your desktop and more in a server,
check for an OS patch and update as soon as possible.

AMD 'Zenbleed' Bug Leaks Data From Zen 2 Ryzen, EPYC CPUs: Most Patches Coming Q4 (Updated)

 

[WANg]

yep, looks like the AGESA microcode updates will take a bit to propagate - keep an eye out if you use Epyc Rome, Threadripper 3000 (Castle Peak), or Matisse / Renoir / Lucienne / Mendocino APUs.