What's New in macOS Sequoia 15.3.1 (24D70)
Apple released macOS Sequoia 15.3.1 (24D70) on 27 January 2025, featuring Apple Intelligence and more. Explore what's new in macOS Sequoia 15.3.1
On 10 February 2025, Apple released an update of macOS called Sequoia 15.3.1 (24D70). The size of this update is about 2.54 GB and includes major security updates, performance booster, and fixes of all known bugs.

The supported devices to get this update (macOS Sequoia 15.3) are,
- iMac 2019 and later
- iMac Pro 2017 and later
- Mac Studio 2022 and later
- MacBook Air 2020 and later
- Mac mini 2018 and later
- MacBook Pro 2018 and later
- Mac Pro 2019 and later
macOS Sequoia 15.3.1
This is a recommended update for those who are already using macOS Sequoia 15.3 to improve their performance. Although macOS Sequoia 15.3.1 does not include new features, it can boost performance and make your system lag-free.
Download macOS Sequoia 15.3.1
if you didn't get macOS Sequoia 15.3.1 update in settings then you can download from here. Make sure your device is mentioned in supported devices.
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