Apple releases fourth beta of macOS High Sierra 10.13.1 for developers. The build number 17B45a.
In addition to updating macOS, 23 Oct 2017 are available to new iOS 11.1 beta 5 and tvOS 11.1 beta 4. Previous updates of operating systems was released less than a week ago.
So far only available version for developers (version for public testing will appear later).
MacOS High Sierra 10.13.1 beta 4 fixed some bugs and will be available to new emoji.
The main changes will improve performance and security. Also fixed a serious vulnerability in standard Wi-Fi WPA2. The new patch fixes the problem and prevents attacks.
In a set of emoji added emoticons: crazy person, pie, pretzel, vampire and others. These stickers will be available for iOS 11.1 and watchOS 4.1.
Update macOS High Sierra affects:
- file system APFS;
- improvement HEIF and HEVC to reduce the size of the photo and video files without loss of quality;
- update Metal 2;
- work Safari: added locking feature AutoPlay video and intelligent tracking to improve the protection of users ‘ privacy.
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