Run the macOS Developer Beta Access Utility to download the latest macOS 10.14 beta. As new macOS betas become available you will receive a notification and can install them from the Software Updates panel in System Preferences.
- Build: 18E174f
- Date: Jan 24, 2019
OS Mojave 10 .14 .4 beta Release Notes
Update your apps to use new features, and test your apps against API changes.
- macOS 10.14.4+Beta
- Xcode 10.2+Beta
The macOS 10.14.4 SDK provides support for developing apps for Macs running macOS Mojave 10.14.4. The SDK comes bundled with Xcode 10.2 available from Apple Developer. For information on the compatibility requirements for Xcode 10.2, see Xcode Release Notes.
- Photos shared using Sharing Suggestions might not load. (47401696)
- Apple News will be available in Canada with macOS 10.14.4, and is now available for Canadian users on the developer beta. Apple News in Canada supports both English and French. Readers can access a bilingual experience when they follow a channel in a second language.
Note: Publications in the beta do not reflect all content that will be available. Top Stories and Digests are not updated as frequently as they will be in the shipping product.
- After updating to Safari 12.1 from Safari 10.1.2, web pages might not display. (47335741)
Workaround: Run the following command in Terminal:
defaults delete com
Download macOSDeveloperBetaAccessUtility.dmg Free