Like everyone one else on the planet who uses Apple technology on their DAW, I’m quite excited and anxious to move to the Mac OS 10.14 Mojave as soon as possible – it was announced and released just a few days ago.
The feature set and compatibility list (with Apple machines) is given here:
But before you go and upgrade, please be aware that some DAW gear may not have had their drivers updated for Mojave just yet. The most comprehensive list of compatibility is supplied by the chaps at Sweetwater:
It is worth using that list and following their links to the actual manufacturers of the gear you own before you upgrade your system.