watchOS 27 Drops Support for Apple Watch Series 9, Ultra 1, SE 2, and Older (Hartley Charlton/MacRumors)

Hartley Charlton / MacRumors: watchOS 27 Drops Support for Apple Watch Series 9, Ultra 1, SE 2, and Older — Apple today confirmed that watchOS 27 will not support the Apple Watch Series 9, Apple Watch Ultra (first generation), or Apple Watch SE (second generation), effectively drawing a line at devices equipped with the S9 or S10 chip.

Source: Techmeme | 2026-06-08