Fortnite update version 3.29 was released today for PlayStation, Xbox One, and PC. You can find out the complete patch notes for this update from here.
This maintenance patch is only available on consoles and PC. Epic Games has shared this in a tweet and confirmed that this update won’t be available on the Nintendo Switch until a late date.
Fortnite Update 3.29 Patch Notes
We are deploying a maintenance patch on PC, Playstation consoles, Xbox consoles and Android to address stability issues and the Crew Protocol back bling not showing up on login. You will be able to download the patch before launching your game, no server downtime is required.