macOS Sequoia, officially known as macOS 15, is the latest major release of Apple’s desktop operating system. It was officially released on September 16, 2024, following its announcement at Apple’s Worldwide Developers Conference (WWDC) earlier that year. This release introduced several new features and enhancements aimed at improving user experience, productivity, and system performance on Mac devices.
Introduction to macOS Sequoia
macOS Sequoia is the successor to macOS Sonoma and brings a host of new features designed to enhance the Mac experience. The name Sequoia continues Apple’s tradition of naming macOS versions after landmarks in California, specifically Sequoia National Park. This release marks a significant step forward in Apple’s desktop operating system, introducing innovations that cater to both casual users and professionals alike.
Key Features of macOS Sequoia
macOS Sequoia introduces several noteworthy features that enhance functionality and user experience
- iPhone MirroringThis feature allows users to wirelessly access and control their iPhone directly from their Mac, expanding the Continuity experience and making it easier to interact with iOS apps on a larger screen.
- Apple Intelligence IntegrationmacOS Sequoia incorporates Apple Intelligence, bringing AI-powered capabilities such as enhanced writing assistance and image generation tools. This integration aims to streamline tasks and improve productivity.
- New Passwords AppA dedicated Passwords app has been introduced, providing a centralized location for managing passwords, passkeys, and verification codes. This app syncs across all Apple devices and supports end-to-end encryption.
- Window TilingThe addition of window tiling allows users to organize open windows more efficiently, enhancing multitasking capabilities and improving workflow.
- Safari EnhancementsSafari has received significant updates, including improved performance, enhanced privacy features, and a more streamlined user interface.
- Improved Notes AppThe Notes app has been enhanced with new features such as better organization tools and improved collaboration options, making it more versatile for personal and professional use.
System Requirements and Compatibility
macOS Sequoia supports a range of Mac devices, including
- iMac (2019 and later)
- iMac Pro (2017)
- MacBook Air (2020 and later)
- MacBook Pro (2018 and later)
- Mac Mini (2018 and later)
- Mac Pro (2019 and later)
- Mac Studio (2022 and later)
It’s important to note that macOS Sequoia is the final version of macOS to support Intel-based Mac Mini and MacBook Air models, as its successor, macOS Tahoe, only supports Apple Silicon-based models. Additionally, macOS Sequoia drops support for certain older MacBook Air models released in 2018 and 2019 with Intel Amber Lake chips.
Release Timeline
The development of macOS Sequoia followed a structured timeline
- June 10, 2024First developer beta released during WWDC 2024.
- July 15, 2024Public beta made available to users.
- September 16, 2024Official public release of macOS Sequoia.
This release schedule allowed developers and users to test and provide feedback, ensuring a more polished final product upon general availability.
Post-Release Updates
Since its initial release, macOS Sequoia has received several updates to address bugs, improve performance, and introduce new features
- Version 15.1Introduced enhancements to the Passwords app and improved system stability.
- Version 15.2Added support for additional languages in Apple Intelligence and improved compatibility with third-party applications.
- Version 15.3Focused on security updates and minor bug fixes.
- Version 15.4Introduced the ability to create Memory movies in Photos using Apple Intelligence and added a new Sketch Style option in Image Playground.
- Version 15.5Released in August 2025, this update included important security fixes and performance improvements.
- Version 15.6.1The latest update, released in August 2025, addressed an actively exploited vulnerability, enhancing system security.
macOS Sequoia represents a significant advancement in Apple’s desktop operating system, bringing new features and enhancements that improve productivity, security, and user experience. With its integration of Apple Intelligence, iPhone Mirroring, and various app improvements, Sequoia caters to a wide range of users, from casual consumers to professionals. As Apple continues to evolve its macOS offerings, Sequoia sets a strong foundation for future developments in the Mac ecosystem.