Overwatch update 3.30 was released today for PC, PS4, Xbox One, and Nintendo Switch. You can get the complete patch notes here.
The only thing that we know for certain was fixed in this update is a bug that was leading the Voice Chat Mode sound setting to reset once the player logged back into the game. The other changes made are merely stability updates and fixes as seen in the patch notes shared below.
Overwatch Update 3.30 Patch Notes
- Stability updates and fixes
- Fixed a bug that caused ‘Voice Chat Mode’ sound setting to reset after relogging