: Officially added support for external graphics processors connected via Thunderbolt 3, allowing for boosted performance in Pro apps, gaming, and VR.
: Addressed numerous "under-the-hood" bugs to improve general system reliability.
macOS High Sierra 10.13.4, specifically , was released on March 29, 2018, as a significant update focused on professional workflows, privacy, and system refinements. This version introduced native support for external GPUs and enhanced privacy features in Safari. Key Features and Functional Updates macOS High Sierra 10.13.4 CompilaГ§ГЈo 17E99
: Introduced new privacy icons and links that appear when Apple features request personal information, explaining how that data is used.
: Bundled firmware updates for every compatible Mac model, often intended to improve boot security and hardware compatibility. : Officially added support for external graphics processors
: This version began displaying warnings for 32-bit applications , notifying users that these apps would not be compatible with future macOS versions.
: Safari now only auto-fills usernames and passwords after they are selected in a field. This version introduced native support for external GPUs
: For enterprise users, the update no longer disables User Approved Kernel Extension Loading on MDM-enrolled devices, allowing administrators to manage them via a Kernel Extension Policy payload.