Apple has released Pro Applications Update 2008-01.
This update improves reliability for Apple's professional applications and is recommended for all users of Final Cut Studio, Final Cut Server, Logic Studio, and Shake.
Apple's release notes specify that the update is a revision to Final Cut Studio 2.0 and includes Final Cut Pro 6.0.3, Compressor 3.0.3, Apple HDV Codec 1.4, and PluginManager 1.7.3.
The update to Final Cut Pro has made editing media in Sony's XDCAM HD422 format possible. Additionally, the Compressor update includes the ability to encode in Dolby Digital Professional (AC-3) and anamorphic video from the Apple Devices Encoder pane.
Article Link