MacOS 10.13.4

macOS 10.13.4 is an update to macOS High Sierra (10.13) that was released by Apple on March 29, 2018. Please see Apple security updates for detailed information about security updates and how to obtain them.
==Description==
===New updates===
* Adds support for Business Chat conversations in Messages in the U.S.
* Adds support for external graphics processors (eGPUs).
* Fixes graphics corruption issues affecting certain apps on iMac Pro.
* Allows jumping to the rightmost open tab using Command-9 in Safari.
* Enables sorting of Safari bookmarks by name or URL by Control-clicking and choosing Sort By.
* Fixes an issue that may prevent web link previews from appearing in Messages.
* Helps protect privacy by only AutoFilling usernames and passwords after selecting them in a web form field in Safari.
* Displays warnings in the Safari Smart Search field when interacting with password or credit card forms on unencrypted webpages.
* Displays privacy icons and links to explain how your data will be used and protected when Apple features ask to use your personal information.
* Users will receive a warning that a 32-bit app needs to be updated each time one is launched for the first time.32-bit app compatibility with macOS High Sierra 10.13.4 and later, Apple Inc. 2020-11-12.
===Enterprise content===
* No longer disables User Approved Kernel Extension Loading on MDM-enrolled devices. For devices with DEP-initiated or User Approved MDM enrollment, administrators can use the Kernel Extension Policy payload.
* Improves Spotlight search results for files stored on network mounts.
* Properly evaluates ACLs on SMB share points.
* Adds the --eraseinstall flag to the startosinstall command in the macOS Installer app at Contents/Resources/startosinstall. Use this flag to erase and install macOS on a disk. For details, run startosinstall with the --usage flag.
* Updates System Image Utility to allow creating NetInstall images that erase and install macOS to a named target volume.
==References==
==External links==
*Apple security updates at Apple Support
**About the macOS High Sierra 10.13.4 Update (2018-03-29, archived 2018-03-30)
**How to update the software on your Mac (2020-11-20)
Category:macOS 10.13
Category:2018 introductions