Let the patch notes guide you!
As we’ve previously reported, the Overwatch team has its eyes currently set on launching the game’s upcoming 3rd Competitive Season. There’s a long list of things coming with this new update including new balance patches, new skins, and even a new map! You can read on more of those updates coming in Season 3 here
In addition to the new changes, it seems that Blizzard has begun pushing out this update to some players to preload the new content before the official launch date on the 7th! Be sure to keep it locked here for more on Overwatch 2 and future updates!