A microcode_ctl Enhancement Update has been released for CentOS 7

CentOS Errata and Enhancement Advisory 2019:4161

Upstream details at :   https://access.redhat.com/errata/RHEA-2019:4161
The following updated files have been uploaded and are currently syncing to the mirrors: ( sha256sum Filename )

x86_64:
a301a6fb10d7aacf7a5aaa8a0c211bf2fc22e0dd2d8fc7902db399f54205b2f7 microcode_ctl-2.1-53.7.el7_7.x86_64.rpm

Source:
6cb434da8096b2940107b8f17c588032ee125ce27c13fd1f96d3fc6b86a00632 microcode_ctl-2.1-53.7.el7_7.src.rpm