https://www.gamespot.com/articles/injustice-2-update-109-out-now-on-ps4-and-xbox-one/1100-6453593/

Injustice 2 has received its latest update, introducing a variety of bug fixes and balance changes. But this patch, dubbed the October Update despite its September release date, is most notable for getting the game ready for the next DLC character, Raiden.