Process Intel Microcode for your system only.

process_ucode.sh

#!/bin/sh

# This tool requires git and iucode_tool.
# iucode_tool can be found at most repositories, or https://gitlab.com/iucode-tool/
#
# This script is NOT DESIGNED to be run as root. You must manually copy the output at the
# intel firmware folder. This is for security reasons.

MICROCODE_DATA="/tmp/microcode_data"
OUTPUT="microcodes"

if [ ! -d ${MICROCODE_DATA} ]; then
        git clone https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files.git ${MICROCODE_DATA} --depth=1
fi
iucode_tool -S ${MICROCODE_DATA}/intel-ucode/ -w ${OUTPUT}
rm -Rf ${MICROCODE_DATA}

echo "Microcode generated at ${OUTPUT}. Please copy it into /lib/firmware/intel-ucode/microcodes"