macOS Sequoia 15.4 Update: AI Enhancements, Security Fixes, and New Features

macOS Sequoia 15.4 Update Fixes Several Flaws, Adds Redesigned Mail App

The Apple Intelligence-powered Memory Movie feature is now available Apple rolled out macOS Sequoia 15.4 to eligible Mac computers on Monday, and the latest operating system (OS) update includes fixes for over 120 vulnerabilities, according to a support document. The macOS 15.4 update also introduces the redesigned Mail app that previously arrived on iOS, and adds seven new emoji and Apple's Quick Start setup feature. New Apple Intelligence capabilities have rolled out with the latest update, which also expands availability of these features in additional regions, including India. According to Apple's support page, the macOS Sequoia 15.4 update contains fixes for 128 security issues affecting the company's operating system for Mac computers. Users should update their devices in order to keep their computers safe, from a multitude of bugs. These include an issue that allows a password to be autofilled even when authentication has failed, allow a website to access sensor data without user consent, or an app to see sensitive location information from the Maps app. In addition to addressing security flaws, the macOS Sequoia 15.4 update brings Apple's revamped Mail app to the Mac. The app now sorts mail into four categories -- Primary, Transactions, Updates, and Promotions. Users will also have access to a Digest View that shows a single thread for emails sent by the same person. Apple Intelligence is now available in Chinese (Simplified), English (India, Singapore), French, German, Italian, Japanese, Korean, Portuguese (Brazil) and Spanish languages. The company's AI feaures are accessible on Mac computers in India, with the region and language set to India and English (India), respectively. The company has also rolled out the Memory Movie feature to macOS, months after it arrived on iOS. There's a new Sketch style for the Image Playground app, but Apple hasn't added support for Priority Notifications that are now available on iOS 18.4 and iPadOS 18.4. The process of setting up a new Mac computer will be easier on devices running macOS Sequoia 15.4, as the company has rolled out support for Quick Start on the Mac. Users can scan a moving image using their iPhone or iPad to immediately copy their settings and set up their computer. In order to download the macOS Sequioa 15.4 update, users can open the Settings app and navigate to General > Software Update > Update Now. After it is downloaded, the system will reboot to install the update. After logging in to macOS 15.4, the system will prompt users to set up Apple Intelligence features on the computer.

macOS 15.4: The Key Changes You Need to Know About

Apple has officially launched macOS 15.4, a comprehensive update designed to enhance productivity, creativity, and security. Packed with system-wide AI improvements, streamlined setup processes, and expanded customization options, this release aims to make your Mac more intuitive and tailored to your preferences. Below is an in-depth look at the most notable features introduced in this update in a new video from MacVince. Artificial intelligence plays a pivotal role in macOS 15.4, delivering smarter and more personalized experiences across several core applications. These updates are designed to save time and streamline daily tasks: These AI-driven updates are designed to enhance efficiency and provide a more intuitive user experience, making sure that your Mac works smarter for you. Security remains a cornerstone of macOS 15.4, with significant improvements aimed at safeguarding user data. The Passwords app now includes expiration timers for two-factor authentication codes, making sure you never miss a login window. This feature not only enhances convenience but also strengthens account security by reducing the risk of unauthorized access. Apple's ongoing commitment to user safety is evident in these updates, which make managing sensitive information both easier and more secure. Setting up a new Mac has never been easier, thanks to the new Quick Start feature. Borrowing inspiration from the iPhone setup process, this tool automates the transfer of settings, iCloud accounts, and essential data from your old device to your new one. This streamlined process minimizes downtime, allowing you to start using your new Mac almost immediately. Whether you're upgrading to a newer model or setting up a Mac for the first time, Quick Start ensures a hassle-free experience. macOS 15.4 broadens its global appeal by introducing support for eight new languages. This update enhances accessibility and ensures that more users can take full advantage of Apple's intelligent features, such as Siri and system-wide suggestions. The newly supported languages include: By expanding its language offerings, macOS 15.4 makes Apple's ecosystem more inclusive and user-friendly for a diverse audience. For creative professionals and hobbyists alike, macOS 15.4 introduces exciting new tools in the Image Playground app. The standout feature is the "Sketch" style, which allows users to apply hand-drawn effects to their images. This tool is ideal for adding a unique, artistic touch to your projects, whether you're designing professional graphics or enhancing personal photos. With its intuitive interface and versatile functionality, the Sketch style opens up new possibilities for creative expression. macOS 15.4 brings fresh customization options to help you personalize your Mac experience. These updates include: These visual updates allow you to make your Mac feel more uniquely yours, reflecting your personality and style. macOS 15.4 is a well-rounded update that balances functionality, security, and creativity. Its AI-driven features simplify everyday tasks, while Quick Start and expanded language support make the system more accessible to a global audience. For creative users, tools like the Sketch style in Image Playground provide fresh opportunities for artistic expression. Whether you're setting up a new device, managing your inbox, or exploring creative projects, macOS 15.4 delivers a smoother, more engaging experience. This update is a testament to Apple's commitment to enhancing the user experience, making it a valuable upgrade for Mac users everywhere. Discover other guides from our vast content that could be of interest on macOS 15.4.