Apple today expanded the availability of watchOS 27.0.1 to more Apple Watch models, following last week’s initial release for Apple Watch Series 12 and Apple Watch Ultra 4. Here are the details.

Apple Watch users can now install watchOS 27.0.1. Last week, Apple released watchOS 27.0.1 exclusively for Apple Watch Series 12 and Apple Watch Ultra 4, with a fix for an issue that could cause some devices to restart unexpectedly. Today, the company rolled out watchOS 27.0.1 for all other Apple Watch models compatible with watchOS 27, including: Apple Watch SE 3, Apple Watch Series 9, Apple Watch Series 10, Apple Watch Series 11, Apple Watch Ultra 2, Apple Watch Ultra 3.

Apple has not changed the release notes for watchOS 27.0.1, which still read: This update provides bug fixes for your Apple Watch including fixing an issue where Apple Watch may restart unexpectedly. Likewise, the release build from today’s release is 24R365, which is the same as last week’s rollout for Apple Watch Series 12 and Apple Watch Ultra 4.

In addition to watchOS 27.0.1, Apple today released iOS 27.0.1, iPadOS 27.0.1, visionOS 27.0.1, iOS 26.7.1, macOS 27.0.1 Golden Gate, macOS Tahoe 26.7.1, and macOS Sequoia 15.8.1.