For compliance, patch management is required on the Hydra. The solution has been designed with this in mind. Please follow the guidelines below. This will allow you to update the Hydra with all relevant security patches as required.
Prepare the packages that will be held in placeCODE
apt list --installed |grep docker apt-mark hold docker-ce
Now configure automatic security updatesCODE
apt install unattended-upgrades dpkg-reconfigure unattended-upgrades
This requires a manual run for the first timeCODE
Your system is now configured for automatic updates.