Psyonix Studios has released a small update to fix the game's ball and vehicle hit-boxes. The patch itself is small and there is almost nothing to talk about. Except the fact that Rocket League should run smoother now. Mostly, this improvement will be noticeable for professional players. Other than that, game's ESRB rating has been lowered to "E"
Here is a link to the official patch notes, for the readers that want to know what patch notes haven't been described in the article.