forum thread assures us.
Additionally, an exploit where players could constantly pause mid-song to inflate score has been addressed in the update. Now any performance during a song that's been paused multiple times won't have its score reported. Also, we reluctantly point out that one of the more dreaded issues, the PS3 keyboard audio glitch, is not included in today's update. Harmonix has acknowledged the issue and is looking into a fix.
[Thanks, Wes J]