Patch 2.4.3 should be available soon on a public test realm (PTR), likely today or tomorrow. No word on when the patch will be pushed to the live servers.
Additionally, for those who like their WoW on and off the grid, Upper Deck has announced the three new loot items for their trading card game expansion The Hunt for Illidan, including in-game disco lights, glowing foot prints, and an Etheral Soul-Trader pet. The associated cards will contain a code you can input for the virtual equivalent. The TCG expansion launches July 1.