I hope it's okay to post this here.
There is a post from 2020 talking about 2 bugs.
https://www.warzone.com/Forum/405239-two-possible-bugs-modded-multiattack-gameI have experienced the same bug a few times in this game.
https://www.warzone.com/MultiPlayer?GameID=40954803 (t52 left side)
The game is still ongoing so you won't be able to see the bug in action.
Bug:When a territory receives a "late airlift" it can change the attack order originating from that same territory.It changed the amount of armies attacking.If someone wants more information, I'd be happy to provide.