Apple releases Safari 27.3 beta with vertical tabs and Siri AI custom actions
Overview
Apple has released the Safari 27.3 beta, adding vertical tabs for larger screens such as iPad and iPhone Duo, adaptive dark mode for websites without native dark mode, and Siri AI custom actions.
The report, based on X posts announcing the release, does not describe how the Siri custom actions work or when the features will reach a public release.
Written by AI from the articles below · updated Nov 4, 11:37 PM ET
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AlternativeTo@AlternativeToXApple releases Safari 27.3 beta with vertical tabs and Siri AI custom actionsAIApple has released the Safari 27.3 beta, adding vertical tabs for easier tab management on larger screens such as iPad and iPhone Duo. The update also brings adaptive dark mode for websites that lack native dark mode, along with Siri AI custom actions.

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