This bug was fixed in the package amd64-microcode - 3.20191021.1+really3.20180524.1~ubuntu0.16.04.2
--------------- amd64-microcode (3.20191021.1+really3.20180524.1~ubuntu0.16.04.2) xenial-security; urgency=medium
* Revert to 3.20180524.1 version of microcode because of regressions on certain hardware. (LP: #1853614)
-- Marc Deslauriers <email address hidden> Mon, 25 Nov 2019 14:55:10 -0500
This bug was fixed in the package amd64-microcode - 3.20191021. 1+really3. 20180524. 1~ubuntu0. 16.04.2
--------------- 1+really3. 20180524. 1~ubuntu0. 16.04.2) xenial-security; urgency=medium
amd64-microcode (3.20191021.
* Revert to 3.20180524.1 version of microcode because of regressions on
certain hardware. (LP: #1853614)
-- Marc Deslauriers <email address hidden> Mon, 25 Nov 2019 14:55:10 -0500