Bethesda has released the full notes for Fallout 76 Patch 1.0.2.0, which will be coming December 4.
Released through Bethdesda.net, many of the details of this patch were previously revealed, though a lot of new information has been given, including specifics on bug fixes, rebalancing, general improvements and more. Patch 1.0.2.0 clocks in at 3 GB for consoles and 36MB for PC versions of the game. Additionally, Bethesda promised that a new patch would drop on December 11.
Source: IGN.com Fallout 76 Patch Notes: Increased Stash Storage, Improved Stability, Bug Fixes and More