Hot off the presses on the Official Forums, Amary posted:

"Hi all!

The first major scheduled game update for Rift is going out tomorrow!

North America region servers will be offline at 8:00am PST on 3/10/11 for the update. Estimated downtime is ** 40 minutes **.
Europe region servers will be offline at 2:00 GMT on 11/3/11 and will have an estimated downtime of ** 60 minutes ** for some additional back-end maintenance.
Patch notes for this update will be posted on the Rift patcher and the Patch Notes subforum here.

I'll be here tomorrow morning with the latest."

We will be sure to post the Patch Notes in our forums when we have the information! Until then, feel free to drop by and discuss what fixes you are hoping for.