The good thing about a game developed correctly and with a consistent schedule is that the future patching is seemingless as FromSoftware is doing with Elden Ring and today, Bandai Namco announced that it is included on Patch 1.04.
With Patch 1.04, Elden Ring players should expect that a new event phases in-game, but details were not shared so probably a re-dive and exploring on the map is...