Yesterday, Apple released macOS 10.13.4 & iOS 11.2.6 to fix Telugu characters caused App crash bug. In addition to iOS 11.3 beta 3, Apple also pushed the developer community earlier this month for the third beta system update for macOS High Sierra 10.13.4 and tvOS 11.3. macOS High Sierra 10.13.4 adds new features that correspond to iOS 11.3, such as messaging iCloud sync and business communications. The new macOS upgrade also includes the iMac Pro exclusive smoke cloud wallpaper; in macOS High Sierra 10.13.4, when a user opens a 32-bit application, there will be a warning that the future will stop support; Book for the Mac version of the application Renamed Books and so on.
macOS 10.13.4 beta 3 Get Apple’s OTA update alert on the Mac App Store’s update page for beta 3 stability and security fixes.
tvOS 11.3 brings many new features to Apple TV users, such as support for play-out 2, support for the fourth-generation Apple TV frame rate switching, improved Match content, add a new privacy start page. Developers can follow Apple’s update prompts to upgrade.