On Monday, Lord of the Rings Online released Update 13: The Breaking of Isengard. Owners of the Helm's Deep expansion can embark on a quest to discover what has happened to Saruman after the sacking of Isengard. Additional features include a new mail system, UI customization and size upgrades for inventories, new items in Lalia's market and more!
The recent Producer's Letter also mentioned that the next class to be introduced in LotRO will be the Beorning! You can read the entire letter on the official forums.