This bug was fixed in the package amd64-microcode - 3.20191021.1+really3.20181128.1~ubuntu0.18.04.1
--------------- amd64-microcode (3.20191021.1+really3.20181128.1~ubuntu0.18.04.1) bionic-security; urgency=medium
* Revert to 3.20181128.1 version of microcode because of regressions on certain hardware. (LP: #1853614)
-- Marc Deslauriers <email address hidden> Mon, 25 Nov 2019 14:52:06 -0500
This bug was fixed in the package amd64-microcode - 3.20191021. 1+really3. 20181128. 1~ubuntu0. 18.04.1
--------------- 1+really3. 20181128. 1~ubuntu0. 18.04.1) bionic-security; urgency=medium
amd64-microcode (3.20191021.
* Revert to 3.20181128.1 version of microcode because of regressions on
certain hardware. (LP: #1853614)
-- Marc Deslauriers <email address hidden> Mon, 25 Nov 2019 14:52:06 -0500