https://www.polygon.com/2019/1/29/18202655/fallout-76-patch-five-changes-carry-weight-explosive-legendary-nerf

Fallout 76 is barreling towards a new game mode and the eventual opening of the other vaults in Appalachia, but the developers are stopping to make more gameplay tweaks and quality of life changes before this new content enters beta. Today’s patch, referred to as Patch 5 by Bethesda, tackles some pressing matters. In addition to general stability and performance improvements, the developers have nerfed end game builds and certain types of legendary weapons.

First up are hits to some powerful perks: Demolition Expert, White Knight, and Licensed Plumber.