macOS 10.12.4 was an update to macOS 10.12 released on March 27, 2017.
- 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.
- Adds the tethered-caching command, which optimizes certain downloads for iOS devices tethered via USB. For details, enter man tethered-caching in Terminal.
- Updates the security command to include the delete-identity option, which deletes both a certificate and its private key from a keychain. For details, enter man security in Terminal.
- Updates the profiles command to include the -N flag, which displays a device-enrollment notification that prompts the user to complete Mobile Device Management (MDM) enrollment. For details, enter man profiles in Terminal.
- Fixes an issue that causes notebook computers connected to certain docking stations to display a blank screen instead of the macOS login window on the built-in display.
- Fixes an issue that causes a newly changed user-account password to be rejected at the macOS login window, if FileVault is turned on.
- Adds the ability to automatically renew certain certificates delivered via a configuration profile.
- Includes numerous Xsan fixes.
See Apple Security Updates for detailed information about the security content of this update.
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