macOS High Sierra Supplemental Update includes security improvements to Safari and WebKit to mitigate the effects of Spectre.

Crash Reporter

• Impact: An application may be able to gain elevated privileges
• Description: A memory corruption issue was addressed with improved error handling.
• CVE-2018-4206: Ian Beer of Google Project Zero

LinkPresentation

• Impact: Processing a maliciously crafted text message may lead to UI spoofing
• Description: A spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation.
• CVE-2018-4187

Requirements

• Intel, 64-bit processor
• macOS 10.13.4

Du laddar ned och uppdaterar din Mac-dator direkt via Mac App Store.

• Augmented Reality
  • ARKit 1.5 allows developers to place virtual objects on vertical surfaces like walls and doors in addition to horizontal surfaces
  • Adds support for detecting and incorporating images like movie posters or artwork into AR experiences
  • Supports a higher resolution real-world camera view when using AR experiences
• iPhone Battery Health (Beta)
  • Displays information on iPhone maximum battery capacity and peak performance capability
  • Indicates if the performance management feature that dynamically manages maximum performance to prevent unexpected shutdowns is on and includes the option to disable it
  • Recommends if a battery needs to be replaced
  • For more information on batteries and performance, visit this website: https://support.apple.com/en-us/HT208387
• iPad charge management
  • Maintains battery status when the iPad is plugged in for extended periods of time, such as when used in a kiosk or point-of-sale system, or stored in a charging cart.
• Animoji
  • Four new Animoji available on the iPhone X: lion, bear, dragon and skull.
• Privacy
  • When an Apple feature asks to use your personal information, an icon now appears with a link to access detailed information about how your data will be used and protected.
• Business Chat (Beta) – US Only
  • Communicate with companies to easily ask questions, schedule appointments, and make purchases inside the built-in Messages app on iPhone and iPad
• Health Records (Beta) – US Only
  • Access health records and view lab results, immunizations, and more in a consolidated timeline in the Health app
• Apple Music
  • Provides a new experience in video clips, including a Revised Video Clips section featuring exclusive video playlists.
  • Find friends with similar tastes through Apple Music’s improved suggestions, whoch list the genres that the users and mutual friends follow.
• News
  • The main titles now always appear first in “For You.”
  • Watch the best videos selected by News editors.
• App Store
  • Four options now allow you to sort the customer reviews on the product pages: the most useful, the most favorable, the most critical or the most recent.
  • The Updates tab now shows the version of the app and the size of the file.
• Safari
  • Promotes the protection of privacy by notifying usernames and passwords until they have been selected in a web form field.
  • Presents warnings in the smart search field when the user interacts with password entry forms or credit card data on unencrypted web pages.
  • Automatic filling of usernames and passwords is now available in apps’ web views.
  • By default, articles shared via Mail from Safari are now formatted using Reader mode, if the drive is available.
  • In Favorites, folders now have icons for the bookmarks they contain.
• Keyboards
  • Adds two Shuangpin keyboard layouts.
  • Supports connected physical keyboards using Turkish F layout.
  • Improves Chinese and Japanese keyboards for better accessibility on devices with a 4.7-inch or 5.5-inch screen.
  • Allows you to return to the keyboard with a simple touch after the dictation.
  • Fixes a problem that could cause the capitalization of the first letter of some words by the automatic correction feature.
  • Fixes an issue on the iPad Pro that prevented the iPad Smart Keyboard from working after connecting to a captive Wi-Fi hotspot.
  • Fixes a problem that could cause undesirable activation of the digital layout on the Thai keyboard in landscape mode.
• Accessibility
  • The App Store now supports accessibility options “Bold Text” and “Large Font” for customizing the display.
  • Smart Reversal now supports images on the web and in Mail messages.
  • Enhances the RTT experience and supports RTT service for T-Mobile.
  • Improves app selection on the iPad for VoiceOver users and selection control.
  • Corrects a problem with the incorrect description of the Bluetooth status icon and the Bluetooth icon by VoiceOver.
  • Fixes a problem that may prevent the end of call button from appearing in the Phone app when using VoiceOver.
  • Fixes an issue preventing access to an app’s built-in ranking with VoiceOver.
  • Fixes a problem that may cause distorted audio playback when using real-time listening.
• Other Enhancements and Fixes
  • Supports AML technology, whoch provides more accurate location data to emergency services during an emergency call (in countries where this technology is available).
  • Supports software authentication, whoch provides developers with a new way to create and activate HomeKit-compatible accessories.
  • Podcasts now plays episodes with a single tap, and you can tap Details to learn more about each one.
  • Improves search performance for users with long notes in Contacts.
  • Improves the performance of Handoff and the universal clipboard when both devices are connected to the same Wi-Fi network.
  • Fixes a problem that may prevent incoming calls from activating the screen.
  • Fixes a problem that may prevent or prevent voicemail playback.
  • Fixes an issue that prevents opening a web link in Messages.
  • Fixes a problem that may prevent users from returning to Mail after previewing an attachment to a message.
  • Fixes a problem that could cause the deleted screen to reappear on the locked screen.
  • Fixes a problem that can cause the time and notifications to disappear on the locked screen.
  • Fixes an issue that prevents parents from using Face ID for approving purchase authorization requests.
  • Fixes a problem that could prevent updating of the current weather conditions in Weather.
  • Fixes a problem that could prevent the synchronization of contacts with a vehicle directory when connected via Bluetooth.
  • Fixes a problem that may prevent an audio app from playing content in a vehicle while it was in the background.

Requirements

• iPhone 5s and later, iPad Air and later, and iPod touch 6th generation

Du laddar ned och uppdaterar din iPhone/iPad/iPod direkt i din enhet.