Lightroom 4.2, Camera Raw 7.2 and DNG Converter 7.2 are now available for download.
Lightroom 4.2 now supports tethered capture for many DSLRs including the Canon EOS 1D X, 5D Mark III, Nikon D4 and Nikon D800. For a full list of bugs corrected and camera support, click on the download links below:

Adobe Lightroom 4.2 Update: PC | Mac

DNG Converter 7.2 Update: PC | Mac

Camera Raw 7.2 is now available as a final release through the update mechanism in Photoshop CS6. The goal of this release is to provide additional camera raw support, lens profile support and address bugs that were introduced in previous releases of Camera Raw. Customers of previous versions of Photoshop can utilize DNG Converter 7.2 for raw file support for newly added cameras.