Apple publishes iOS/iPadOS 15.1 beta 4, tvOS 15.1 beta 4, watchOS 8.1 beta 4 and macOS 12 Monterey beta 10. Interestingly, no new Xcode beta is published yet.

These are not release candidates, but it surely seems that releases are to be published soon. Some sources claim that this might happen on week of October, 25th.

Universal Control is yet not enabled in macOS 12 Monterey beta 10.

Beta download: Beta Software Downloads

Release notes: macOS Monterey 12 Beta 10 Release Notes, iOS & iPadOS 15.1 Beta 4 Release Notes, watchOS 8.1 Beta 4 Release Notes, tvOS 15.1 Beta 4 Release Notes

Reference: Apple Seeds Fourth Beta of tvOS 15.1 to Developers, Apple Seeds Fourth Beta of watchOS 8.1 to Developers, Apple Seeds Tenth Beta of macOS Monterey to Developers, Apple Seeds Fourth Betas of iOS and iPadOS 15.1 to Developers, iOS 15.1 coming week of October 25, will fix alleged iPhone remote wipe exploit [u], Universal Control Remains Unavailable in macOS Monterey Beta 10, But Now Has ‘Beta’ Label, More Safari Tweaks Added in Latest macOS Monterey Beta

Recommendations

Developer:

Check beta versions for compatibility issues. Try SharePlay API features.

QA engineer:

Check beta versions for regressions.

PM/DM:

Plan SharePlay-based apps releases accordingly.

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