https://www.gamespot.com/articles/new-monster-hunter-world-update-out-on-ps4-and-xbo/1100-6456678/

A new update for Monster Hunter World has arrived. Capcom has launched the patch on both PS4 (version 1.05) and Xbox One (1.0.0.10), and it resolves some of the issues that have plagued the multiplayer experience. It also makes some balance changes--hopefully you weren't too reliant on Slicing ammo.