Adobe has released Lightroom 2.7, Camera Raw 5.7 and DNG Converter 5.7.
The Lightroom update adds support for nine cameras (Canon EOS 550D, Olympus E-PL1 and others), increases the cache size limit to 200GB (more previews stored) and fixes a slideshow bug (sometimes a crash occurred).
The Camera Raw plugin for Photoshop v5.7 incorportates a demosaicing algorithm compatible with settings applied in the Lightroom 3 beta.
Lightroom v2.7 download available at the following links: Windows and Mac.
Adobe Camera Raw and DNG Converter v5.7 download available at: Windows and Mac.