Predator Hunting Grounds has been updated to version 2.30 today by Illfonic. You can find out the complete patch notes from here.
This patch addresses a number of issues and bugs with the game. Most of the fixes are indeed for the general gameplay issues like crashes and optimization for the match lobbies. There are some predator-specific changes as well. You can get to know about all the changes with the patch notes shared below, or take a look on the official website.