@Andrew C
CWP's last release was on 2026-03-18 for patches & bug fixes.
Before that it was on 2026-02-18 & 2026-02-02.
They release patches about as often as other control panels.
But what's nice with CWP, the apps update their own versions, this helps keep CWP secure, as CWP only has to worry about 4 ports for the CWP interface.
Only one that really has to be done manually is Roundcube.
And with MariaDB, I was looking at your line "It is common practice to remote connect to MariaDB with advanced admin tools to manage the database."
From what I have seen, it is not common to remote connect to MariaDB.
Most users use scripts that are located on the same server.
Opening port 3306, is opening a security hole on the server, as it it is opening any port.
See, I see you use, 'common practice' and the 'advanced admin tools' in the same sentence.
Those 2 don't really go together, as only a small rare portion would ever use 'advanced admin tools'.
It's not even common for users to ever use phpMyAdmin.
Usually at that point they would open a support ticket.