The latest patch notes for v34974 are available. While not a large patch, it covers some critical areas:

Patch Download

Manual Patch Files for Build 34918 to 34974 (Approx. 14mb)

* US Server (Membership NOT required to download)

Note: If you need a full build you will have to download the Full 34864 Build.

AI Opponents (Bots)

* Bot opponents have been disabled for Elimination 4v4. The check box will still appear but is ignored.

Gameplay

* Armor and weapon proc effects have been removed from Elimination 4v4. Proc effects will still function in all other gametypes.
* Lower tiered buffs and debuffs will no longer overwrite a higher tiered version of the same ability.

Match Making

* Various Match Maker and Ready Check reliability fixes.
* Fixed a display bug that could cause Skill Ratings to appear to decrease after winning a match.

Other

* General bug and usability fixes.

Download and get your game on!