Beginning tomorrow, DICE will launch a major update for Battlefield V entitled Tides of War Chapter 1: Overture. That name is quite a mouthful, but the update/patch brings with it a number of new features and even performance updates.
As for actual gameplay, there are new multiplayer maps and changes to the core mechanics of the game. There’s

Source: Hot Hardware – Battlefield V Tides of War Update Brings 50 Percent Uplift In GeForce RTX DirectX Raytracing Performance