Skip to main content

watchOS 27.0.1 is now available for all compatible Apple Watch models

Avatar for Marcus Mendes  | Sep 28 2026 - 2:10 pm PT
0 Comments
watchOS 27 hero

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 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.

While iOS 27.0.1 fixed an issue that could cause some iPhone 18 Pro models to restart when using Face ID, the other updates include additional bug fixes and security improvements.

Worth checking out on Amazon

Add 9to5Mac as a preferred source on Google Add 9to5Mac as a preferred source on Google

FTC: We use income earning auto affiliate links. More.

You’re reading 9to5Mac — experts who break news about Apple and its surrounding ecosystem, day after day. Be sure to check out our homepage for all the latest news, and follow 9to5Mac on Twitter, Facebook, and LinkedIn to stay in the loop. Don’t know where to start? Check out our exclusive stories, reviews, how-tos, and subscribe to our YouTube channel

Check out 9to5Mac on YouTube for more Apple news:

Comments

Guides

watchOS

watchOS

Apple's software platform for its wrist-worn wea…
watchOS 27

watchOS 27
watchOS 27.0.1

Author

Avatar for Marcus Mendes Marcus Mendes

Marcus Mendes is a Brazilian tech podcaster and journalist who has been closely following Apple since the mid-2000s.

He began covering Apple news in Brazilian media in 2012 and later broadened his focus to the wider tech industry, hosting a daily podcast for seven years.