Stop automatic updates for adobe acrobat or any software on MAC
You can stop automatic updates by any connection blocker like Little snatch or Radio silence.
Denying outgoing and incoming connections will prevent any updates for the software.
Download Little Snatch
Alternative App For Little Snatch
A short Video for denying outgoing and incoming connections for Adobe Acrobat by little Snatch.
Please make sure that Adobe Acrobat is activated and works well before denying the connections.