The Halo Wars Title Update is ready to go live in the next day or so. You can check out the patch notes by clicking on the link. It contains bug fixes, some balance changes as well as adding a couple cool features like allowing Flaming Warthog and Honor Guard Wraith skins in multiplayer.
The Title Update also gets your console ready for the first Halo Wars DLC pack coming soon! More news about the upcoming DLC will be along shortly, keep an eye on HaloWars.com for more information.