MacOS Sequoia 15.3.1 Update with Bug Fixes Released
Apple has released MacOS Sequoia 15.3.1 update for Mac users running the Sequoia operating system.
The new software update includes bug fixes and security enhancements, making it recommended for all users.
Separately, Apple has released iOS 18.3.1 for iPhone, ipadOS 18.3.1 for iPad, watchOS 11.3.1 for Apple Watch, and updates to other Apple devices as well.
Mac users not running Sequoia will find macOS Sonoma 14.7.4 and MacOS Ventura 13.7.4 instead.
How to Download & Install MacOS Sequoia 15.3.1 Update
Always backup the Mac with Time Machine prior to beginning a system software update.
- From the ο£Ώ Apple menu, go to “System Settings”
- Select “General”, then choose “Software Update”
- When “macOS Sequoia 15.3.1” shows available to download, choose “Update Now”
Your Mac must restart to complete installation.
If you aren’t running MacOS Sequoia, you will find the updates for macOS Sonoma or MacOS Ventura instead.
Direct Download macOS Sequoia 15.3.1 Installer & IPSW File
The downloads for IPSW and package installer for MacOS Sequoia 15.3.1 are linked below:
Package installers make it easy to create bootable installation disks, update multiple Macs at once, and for archiving system updates. IPSW files make it easy to setup virtual machines, or to restore Apple Silicon Macs.
macOS Sonoma 14.7.4 & MacOS Ventura 13.7.4 Installers
MacOS Sequoia 15.3.1 Release Notes
Release notes for MacOS Sequoia 15.3.1 are brief:
This update provides important security fixes and is recommended for all users.
For information on the security content of Apple software updates, please visit this website: https://support.apple.com/100100
Have you installed the updates for MacOS Sequoia 15.3.1 yet? Notice anything different or relevant? Share your experiences in the comments.
