new update for Safari Technology Preview, the experimental
first introduced in March 2016. Apple designed the Safari
Technology Preview to test features that may be introduced into
future release versions of Safari.
Safari Technology Preview release 73 includes bug fixes and
WebRTC, Web Animations, Web Authentication, WebGPU, and Web
The new Safari Technology Preview update is available for both
macOS High Sierra and macOS Mojave, the newest version of the
Mac operating system that was released to the public in
The Safari Technology Preview update is available through the
Software Update mechanism in the Mac App Store to anyone who
has downloaded the
browser. Full release notes for the update are available
on the Safari Technology Preview website.
Apple’s aim with Safari Technology Preview is to gather
feedback from developers and users on its browser development
process. Safari Technology Preview can run side-by-side with
the existing Safari browser and while designed for developers,
it does not require a developer account to download.