The new 6.2 patch is already on PTR and anyone can test it. Also, if you want to read the complete patch notes you can find them on the official website.
Everything is based on the PTR patch notes and in-game tests, and we can’t be sure that everything it’s going to be on live realms.
These are the 6.2 patch highlights:
New Area: The Invasion of Tanaan Jungle
This new area is going to be available for characters with level 3 garrisons
To get there you have to build a shipyard in your garrisons (read below)
Hidden treasures, quests, and rare creatures will wait for us here
The shipyard – new building
You can start building it in a level 3 garrison
You can access the new Naval Missions with it.
New Raid: Hellfire Citadel
13 bosses: Kilrogg Deadeye, Gorefiend, a reanimated Mannoroth, and Archimonde.
New Dungeons Difficulty: Mythic
680 iLevel drops (chances of 700 iLevel items from the last boss)
New tool: Adventure Guide
With this tool you can find what’s best for your character development in-game.
Legendary quests: The final chapter
In 6.2 we’ll finish our legendary rings.
We’ll come with more details and footage on as many of these features in the future articles.