Aha. So it is a WoW Patch Day today after all!
Why couldn’t they just say that yesterday? I don’t know. Probably this is a Suits vs The Patch Department thing.
And because WoWWiki and Wowhead are about a billion times more accurate and timely than anything Blizzard puts out, some links to click:
2.4.0 Patch Notes
Undocumented Patch Changes
Patch Mirrors — if your ISP is like my ISP, you’re not allowed to torrent ANYTHING because only thieves and bandwidth hogs use torrent.
New 2.4 badge loot