Apple Releases watchOS 27.0.1 for Additional Models

After releasing watchOS 27.0.1 for the Apple Watch Series 12 and Apple Watch Ultra 4 last week to address a bug that was causing devices to restart unexpectedly, Apple has now released the update for all eligible watches, which includes Series 9 and later. Apple's release notes say only that the update "provides bug fixes for your Apple Watch" and the company does not list any security fixes, so it's unclear what exactly is addressed with the update. Popular StoriesPSA: watchOS 27 Removes This Useful Feature From Your Apple WatchThursday September 17, 2026 1:34 am PDT by Tim HardwickApple released watchOS 27 on September 14, bringing a new Audio Intelligence feature set to its latest Apple Watch models, but as a result, owners of previous models are set to lose out doubly in the process. Apple Watch Series 12 and Ultra 4 models later this year will get Live Rewind, a feature that provides a transcript of any spoken audio that was picked up by the device in the last 15...Apple Releases watchOS 27 With Siri AI, New Watch Face, Smart Stack Improvements and MoreMonday September 14, 2026 10:03 am PDT by Juli CloverApple today released watchOS 27, the newest version of the operating system that runs on the Apple Watch. watchOS 27 is compatible with the Apple Watch Series 9 and later, the Apple Watch Ultra 2 and later, and the Apple Watch SE 3. watchOS 27 can be downloaded for free on a compatible device through the Settings app on the watch. The update introduces support for Siri AI, a more capable...Upgrading to Apple Watch Series 12 Could Cost You Hypertension NotificationsThursday September 10, 2026 11:57 am PDT by Juli CloverSome Apple Watch users who upgrade to the Series 12 or the Ultra 4 might temporarily lose access to hypertension notifications. On the watchOS feature availability page, Apple says notifications might not be available on the Series 12 or Ultra 4 at launch because regulatory clearances are in process. Hypertension Notifications may not be available on Apple Watch Series 12 or Ultra 4 in your ...Latest StoriesApple Releases watchOS 27.0.1 for Additional Models1 minute agoiPhone 18 Pro First Impressions: What Do You Think So Far?2 hours agoiOS 26.7.1 Fixes Vulnerability Used in Targeted Attacks2 hours agoEarly Prime Day Deals Offer Up to 65% Off Anker and Jackery Power Stations3 hours agoApple Releases macOS Golden Gate 27.0.1 With Bug Fixes4 hours agoApple Releases iOS 27.0.1 With Face ID Bug Fix4 hours agoLast Chance: OWC's Best Mac Accessories Are on Sale Just for MacRumors Readers7 hours ago12 New Things to Expect From Apple This October7 hours agoAirPods 5 vs. AirPods Pro 3 Buyer's Guide: Which Should You Buy?8 hours agoApple Ordered to Pay $5.7 Billion Over Haptic Patent Infringement9 hours agoNew Vision Pro Headset: Apple Considering Four Different Concepts10 hours agoAmazon Just Knocked $900 Off Apple's Latest 16-Inch MacBook Pro1 day agoTop Stories: Apple Leaks, Siri AI Settlement, and More2 days agowatchOS 27: 12 New Things To Check Out on Your Apple Watch3 days agoBanks and Credit Unions to Team Up Against Apple Pay Fees3 days agoApple Finally Shares tvOS 27 Release Notes With List of New Features3 days agoAmazon's $199 Discount on Apple Watch Ultra 3 Returns to Help Clear Stock3 days agoMacRumors Giveaway: Win an Apple Watch Ultra 4 From Lululook3 days agoApple Code Confirms iPad 12 Specs: A19, 8GB RAM, N1, C1X Modem3 days agoSome iPhone 18 Pro Max Users Experiencing AT&T Cellular Issues3 days agoLaunch Week Deals Hit Latest Macs, Apple Watch Ultra 4, and Apple Accessories3 days agoThe MacRumors Show: Tyler Stalman Talks iPhone 18 Pro's Camera3 days agoiPad Mini With A20 Pro, New HomePod Mini Colors, and New Apple TV 4K All Just Leaked3 days agoiPad Mini 8 Leaked: A20 Pro Chip, Landscape Camera, and More3 days agoExclusive: First Look at HomePod Mini 2 in Three New Colors3 days agoNew Apple TV 4K Leaked3 days agoCreate a Custom Pass in the Wallet App on iPhone3 days agoHow to Check Your Mac's Manufacture Date in macOS 274 days agoWhat's Gone in macOS Golden Gate and What's Next in macOS 284 days agoTestFlight App Gets New iOS 27 Features4 days ago