Apple Expands watchOS 27.0.1 to More Apple Watch Models
Apple has widened the rollout of watchOS 27.0.1, which fixes an unexpected restart issue, to more Apple Watch models after an initial release for Series 12 and Ultra 4.
Apple has expanded the availability of watchOS 27.0.1 to more Apple Watch models, according to 9to5mac.com. The update was initially released last week for the Apple Watch Series 12 and Apple Watch Ultra 4.
The software addresses an issue that could cause some devices to restart unexpectedly. The release build for watchOS 27.0.1 is 24R365.
Alongside the watchOS update, Apple has shipped a broad set of maintenance releases: 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.
Among those, iOS 27.0.1 fixed an issue that could cause some iPhone 18 Pro models to restart when using Face ID.
Quick answers
What does watchOS 27.0.1 fix?
It fixes an issue that could cause some devices to restart unexpectedly.
Which Apple Watch models got watchOS 27.0.1 first?
It was initially released last week for Apple Watch Series 12 and Apple Watch Ultra 4.
What is the build number for watchOS 27.0.1?
The release build is 24R365.