From GameWatcher: “The Division 2 is one of the best looter-shooter titles on the market, and the game even offers endgame activities to boot. This is, as some of you might know, almost unheard of. Its maximum difficulty setting is yet to release, however. Here’s all we know about The Division 2 World Tier 5 release date.”
Source: N4G PC The Division 2 World Tier 5 Release Date – When is it Coming?