Apple Unveils iOS 27, macOS 27 Golden Gate, and Other OS Updates with Siri AI and Liquid Glass Refinements

Apple today released its 2026 major operating‑system updates, including iOS 27, macOS 27 Golden Gate, watchOS 27, visionOS 27, and tvOS 27. The flagship change is Siri AI, a large‑language‑model‑based, context‑aware overhaul of the voice and text assistant that appears on every platform except tvOS. The updates also feature Liquid Glass refinements, a new design element that enhances the visual and tactile feel of Apple devices. The company will roll out the new software across its product lines over the coming weeks, allowing users to experience the updated Siri functionality and refreshed interface immediately on their iPhones, Macs, Apple Watches, Vision Pro headsets, and Apple TVs.