macOS 10.12.3 was an update to macOS 10.12 released on January 23, 2017. This update: * Improves automatic graphics switching on MacBook Pro (15-inch, October 2016). * Resolves graphics issues while encoding Adobe Premiere Pro projects on MacBook Pro with Touch Bar (13- and 15-inch, October 2016). * Fixes an issue that prevented the searching of scanned PDF documents in Preview. * Resolves a compatibility issue with PDF documents that are exported with encryption enabled. * Fixes an issue that prevented some third-party applications from correctly importing images from digital cameras.