macOS 10.12.4 was an update to macOS 10.12 released on March 27, 2017. This update: * Adds Night Shift for automatically shifting the colors in your display to the warmer end of the spectrum after dark. * Adds Siri support for cricket scores, schedules, and player rosters from the Indian Premier League and International Cricket Council. * Adds Dictation support for Shanghainese. * Improves right-to-left language support for the Touch Bar, toolbar, and visual tab picker in Safari. * Resolves several PDF rendering and annotation issues in Preview. * Improves the visibility of the subject line when using Conversation View in Mail. * Fixes an issue that may prevent content from appearing in Mail messages. * Adds support for more digital camera RAW formats.