Fortnite was updated to version 3.08 today on March 4th. This is a maintenance patch that has been deployed on all major platforms.
Epic Games has shared a statement on their Twitter account confirming that this is a maintenance patch. It should be available to download on PS4, PS5, Xbox One, Xbox Series, and PC. As for the changelog, all that we know is that this will improve the overall stability of the game.
Fortnite Update 3.08 Patch Notes
We’ve begun to deploy a maintenance patch on PlayStation 4, Xbox One, Xbox Series X|S, PlayStation 5, and PC that improves game stability. You will be prompted to download the patch at the end of your match or when launching the game. No server downtime will be required.