Fortnite has been updated to version 3.50 today by Epic Games. You can get the complete patch notes for this update from here.
This is more of a maintenance patch that aims to improve the overall stability of the game. It doesn’t manage to do much aside from this. As for the Xbox consoles, this patch also manages to address an issue with the Keyboard and Mouse would stop working.
Fortnite Update 3.50 Patch Notes
We’ve just released a maintenance patch on PlayStation, Xbox and Nintendo Switch consoles to address stability issues. You will be able to download the patch before launching your game.
The Issue when Xbox players using Keyboard and Mouse may stop moving when pressing a mouse button has been resolved.