Apple announces that iOS 27 will roll out to all eligible iPhones on Monday, September 14. The announcement comes during an event where Apple also unveils the iPhone 18 Pro and iPhone 18 Pro Max, alongside other new products.

Apple says iOS 27 has been tested broadly before the stable release: a developer beta has been available since June, and a public beta has been available since July. Apple also states that iOS 27 supports the same iPhone models as iOS 26, meaning it will be offered to iPhone 11 series devices and newer, including the iPhone SE (2nd generation and later).

Across outlets, the main agreement centers on the timing and the prior beta timeline. One outlet ties the announcement to Apple’s broader September product calendar, while another focuses on the specific release date and device compatibility list. Both characterize the update as the result of Apple’s standard months-long beta process followed by a stable general release.