Blizzard has rolled out a new round of hotfixes. This batch fixes the item duping issues, and since that’s no longer an issue, also reinstated trading! There’s also a fix for Vampiric powers and the usual performance and stability improvements.
THIS HOTFIX HAS ROLLED OUT TO ALL PLAYERS. ADDITIONALLY, TRADE HAS BEEN REINSTATED.
Fixed an issue that allowed players to duplicate items.
Fixed an issue with Vampiric Powers that caused the player to dismount from their Mount upon using a power.
Made various performance and stability improvements.
You can read the entire official news post HERE