Apple has released the fourth developer betas of its upcoming operating systems including iOS 26, iPadOS 26, macOS Tahoe 26, watchOS 26, tvOS 26, and visionOS 26 in late July 2025. Shortly after, Apple made the first public betas of these OS versions available for download, allowing users to test the new features and design language, known as Liquid Glass. The public betas include iOS 26, iPadOS 26, macOS Tahoe 26, watchOS 26, and tvOS 26. Apple also released a revised version of iOS 26 Beta 4 to align with the public beta build. In addition to the iOS 26 series, Apple released the iOS 18.6 update along with iPadOS 18.6, macOS Sequoia 15.6, watchOS 11.6, tvOS 18.6, and visionOS 2.6 as stable releases by the end of July 2025. These updates include bug fixes such as a photos bug fix in iOS 18.6 and improvements across Apple’s ecosystem. The releases reflect Apple's continued efforts to enhance user experience across its devices through iterative beta testing followed by stable updates.