Apple Releases watchOS 27.0.1 for Additional Models
Apple released watchOS 27.0.1 for all eligible Apple Watch models on September 28, 2026, including Series 9 and later. This expansion follows a limited release last week specifically for Apple Watch Series 12 and Apple Watch Ultra 4. The update addresses a software bug that caused devices to restart unexpectedly. Other recent software updates include iOS 27.0.1, which fixes Face ID and camera issues on iPhone 18 Pro models, and the September 14 rollout of macOS 27 Golden Gate featuring a new version of Siri.
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- ✓ Apple released watchOS 27.0.1 for all eligible Apple Watch models on September 28, 2026.
- ✓ The watchOS 27.0.1 update fixes a bug causing devices to restart unexpectedly.
- ✓ Eligible devices for watchOS 27.0.1 include Apple Watch Series 9 and later.
- ✓ Apple initially released watchOS 27.0.1 for the Apple Watch Series 12 and Apple Watch Ultra 4.
What changed
Apple expanded the watchOS 27.0.1 update from the Series 12 and Ultra 4 to all compatible models including Series 9 and later.
Live updates
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Apple Expands watchOS 27.0.1 to All Eligible Apple Watch Models
Apple released watchOS 27.0.1 for all eligible Apple Watch models on September 28, 2026, including Series 9 and later. This expansion follows a limited release last week specifically for Apple Watch Series 12 and Apple Watch Ultra 4. The update addresses a software bug that caused devices to restart unexpectedly. Other recent software updates include iOS 27.0.1, which fixes Face ID and camera issues on iPhone 18 Pro models, and the September 14 rollout of macOS 27 Golden Gate featuring a new version of Siri.
Why it matters
The update resolves a critical stability issue where watches rebooted randomly. This rollout ensures that older supported hardware receives the same stability fixes as the newest models. It coincides with a broader push to stabilize the latest OS versions across Apple's ecosystem.
What is confirmed
- Apple released watchOS 27.0.1 for all eligible Apple Watch models on September 28, 2026.
- The watchOS 27.0.1 update fixes a bug causing devices to restart unexpectedly.
- Eligible devices for watchOS 27.0.1 include Apple Watch Series 9 and later.
- Apple initially released watchOS 27.0.1 for the Apple Watch Series 12 and Apple Watch Ultra 4.
- macOS 27 Golden Gate began rolling out on September 14 with a new version of Siri.
- iOS 27.0.1 was released to fix Face ID and camera bugs on iPhone 18 Pro and iPhone 18 Pro Max.
Still unconfirmed
- Some iPhone 18 Pro users are reporting green and pink lines on their screens.
- Tenorshare claims to offer a fix for random shutdowns and restarts on the iPhone 18 Pro.
What to watch next
- Reports on whether watchOS 27.0.1 fully resolves the restart bug for Series 9 through 11 models.
- Apple's response to reported display lines on the iPhone 18 Pro.
confidence 100%Sources used for this update (24)
- PhoneArena — Some iPhone 18 Pro users are already seeing green and pink lines
- apple.gadgethacks.com — macOS 27 Siri AI Features: What's New and Who Can Use It << Apple :: Gadget Hacks
- www.apple.com — Apple
- www.apple.com — Apple Store Online
- account.apple.com — Manage your Apple Account
- support.apple.com — Official Apple Support
- www.macrumors.com — Apple Releases watchOS 27.0.1 for Additional Models
- MacRumors — Apple Releases iOS 27.0.1 With Face ID Bug Fix
- 9to5Mac — Apple releases iOS 27.0.1 for iPhone, here’s what’s new
- CNET — You Should Download iOS 27.0.1 Now for These iPhone Fixes
- yourvalley.net — iPhone 18 Pro Random Shutdowns and Restarts: Panic-Full Fix from Tenorshare
- 9to5Mac — watchOS 27.0.1 is now available for all compatible Apple Watch models
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