# **macOS 15.4 RC Now Released: Exploring the Four Key Features**
Apple is approaching the conclusion of the macOS 15.4 beta testing phase with the launch of its Release Candidate (RC) version for developers. This update presents significant enhancements, including upgrades to Apple Intelligence, new features in Mail, expanded language options, and exciting new emojis. Here’s everything you should know about macOS 15.4.
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## **1. Revamped Mail Experience**
A major highlight in macOS 15.4 is the overhauled Mail application. Apple has implemented **on-device categorization**, automatically organizing incoming emails into four distinct categories:
– **Primary** – Personal and time-critical messages.
– **Transactions** – Receipts and confirmations.
– **Updates** – News and social alerts.
– **Promotions** – Marketing messages and discounts.
Moreover, Mail now comes equipped with a **digest view**, which aggregates all communications from a business into a singular, easy-to-navigate summary. This enhancement allows users to quickly sift through and discover pertinent information.
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## **2. Increased Language Support for Apple Intelligence**
Apple is broadening its **Apple Intelligence** features by incorporating support for several new languages. With macOS 15.4, users can now utilize Apple Intelligence functionalities in:
– **Chinese**
– **French**
– **German**
– **Italian**
– **Brazilian Portuguese**
– **Spanish**
– **Japanese**
– **Korean**
– **Localized English for Singapore and India**
This extension makes Apple Intelligence more approachable for a worldwide user base, enhancing the overall experience across various regions.
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## **3. Fresh Emojis and Genmoji Upgrades**
Apple has rolled out **seven new emojis** in macOS 15.4, in line with the recent update from the Unicode Consortium. The new emojis consist of:
– **Face with bags under the eyes**
– **Fingerprint**
– **Leafless tree**
– **Root vegetable**
– **Harp**
– **Shovel**
– **Splatter**
In addition, Apple has enhanced **Genmoji**, its AI-driven emoji creation tool. The **Genmoji button** on the keyboard has been revamped for better visibility, facilitating the creation of custom emojis for users.
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## **4. Lossless Audio Capability for AirPods Max**
A much-awaited addition in macOS 15.4 is the **lossless audio support for AirPods Max**. This update allows for **high-quality, ultra-low-latency audio** during use with AirPods Max on a Mac. While the functionality of this feature in the RC build remains uncertain, it is anticipated to be available when macOS 15.4 is officially launched.
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## **Other Updates Across Apple’s Ecosystem**
Alongside the release of macOS 15.4 RC, Apple has also unveiled **iOS 18.4, iPadOS 18.4, tvOS 18.4, visionOS 2.4, and watchOS 11.4** for developers. These updates introduce various enhancements and refinements across Apple’s lineup of devices.
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## **Conclusion**
macOS 15.4 is poised to be a feature-rich update, offering enhancements to Mail, Apple Intelligence, and AirPods Max, along with the introduction of new emojis. As Apple moves towards final testing, users can look forward to a more polished and efficient macOS experience upon the official release.
Stay tuned for further updates as Apple gears up for the public launch of macOS 15.4! 🚀
