Apple has released MacOS Sequoia 15.4.1 as a software update for Mac users running the Sequoia operating system. The update focuses exclusively on security updates and bug fixes, and contains no new features.
Separately, Apple also released iOS 18.4.1 for iPhone, iPadOS 18.4.1 for iPad, and updates to tvOS, watchOS, and visionOS, with a focus on bug fixes and security updates.
To download and install the MacOS Sequoia 15.4.1 update, users should go to System Settings, select General, and then Software Update. Click on Update Now for MacOS Sequoia 15.4.1 to start the download and update process. The Mac will need to restart to complete the installation.
In addition to the software update, users have the option to download the package installer file or the IPSW firmware file for MacOS Sequoia 15.4.1.