Apple started trying new Safari features including support for HEIC, Live Text and some other features coming in macOS Sonoma later this year.
WebKit Blog: Release Notes for Safari Technology Preview 173
Apple Developer: Safari – Resources
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Apple keeps beta testing of current major OS updates. iOS/iPadOS 16.6, macOS Ventura 13.5, watchOS 9.6 and tvOS 16.6 get beta 3.
No corresponding Xcode beta is published.
No additional changes are reported for this beta version. This release should bring iMessage Contact Key Verification feature to highlight potential intercept of messages by new devices added to account.
Apple also released Safari Technology Preview 172 with bug fixes and performance improvements.
Beta download: Operating Systems
Release notes are not updated for this beta version.
WebKit Blog: Release Notes for Safari Technology Preview 172
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