macOS Sequoia 15.4 Beta 3: What's New and Exciting in the Latest Developer Release

Apple has released the third beta of macOS Sequoia 15.4 for developers, expanding on a series of updates and enhancements introduced in earlier betas. Notable features include a redesigned Mail app with inbox categorization, new system keyboard emoji, Proximity Pairing support, a verification code timer in the Passwords’ Menu Bar app, and a Sketch style feature in Image Playground. The beta 3 update is likely to introduce more changes and refinements ahead of the public release, which is expected to launch by early April. Apple has confirmed that planned Siri upgrades for this release have been delayed until later in the year. Readers are encouraged to share any new discoveries from the beta 3 version.