macOS 15.3 and more public betas arrive, here’s what’s new<div class="feat-image">
![](https://9to5mac.com/wp-content/uploads/sites/6/2024/12/macOS-Sequoia-15.3-hero-public.jpg?quality=82&strip=all&w=1600)
</div><p>Apple has debuted the first public beta for a host of forthcoming software updates, including macOS Sequoia 15.3, iPadOS 18.3, tvOS 18.3, and more. Here’s what’s new.</p>
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macOS 15.3 and more public betas arrive, here’s what’s new