Lightroom CC 2015.1.1 and 6.1.1 are now available as a final release on Adobe.com and through the Creative Cloud application. 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 Lightroom.
Not a lot of biggies here but if you have been having issues with the prior update increased stability will probably be achieved
Unable to merge files to HDR. Please note that this only occurred with DNG files taken with a Leica Monochrom camera.
Enterprise customers were unable to access functionality only available in the Creative Cloud version of Lightroom, such as Dehaze.