On 27/06/17 23:17, Tru Huynh wrote: > But there is this changelog from the debian team: > http://metadata.ftp-master.debian.org/changelogs/non-free/i/intel-microcode/unstable_changelog FWIW, Fedora also updated its microcode to version 20170511 on May 23rd, according to their changelog. Not sure if it would work to just get the microcode files from their package (until RH releases an updated version). Disabling hyperthreading feels less experimental, at a moderate cost in performance. Laurențiu [1] https://apps.fedoraproject.org/packages/microcode_ctl/