User blog comment:Jimeee/Skyrim 1.9 beta update adds Legendary difficulty and raises level cap (Updated Apr 8th)/@comment-79.157.127.50-20130304173048/@comment-1923896-20130304190051

Unfortunately, it is gone. Got the Oghma Infinium last night, tried the exploit in Breezehome, Proudspire Manor, the house you build in Falkreath and nothing. The exploit is gone.