9to5Mac published a story that Apple has released the first beta of iOS 15 and iPadOS 15 to registered developers.

Apple releases first beta of iOS 15 and iPadOS 15 to developers

Apple today has released the first developer beta of iOS 15 and iPadOS 15. The updates are rolling out now through the Apple Developer website where you can find a new configuration profile. Once you install the developer profile, the new release of the iOS 15 will be available to developers via an over-the-air update.

Apple releases first beta of iOS 15 and iPadOS 15 to developers - 9to5Mac