• Apple has released the fourth beta versions of macOS Sequoia, iOS 18, iPadOS 18, and visionOS 2. These beta updates provide developers with new features, improvements, and bug fixes as Apple continues to refine its upcoming operating system releases.

• The macOS Sequoia beta 4 includes updates to the Finder, Safari, and other system applications, as well as performance enhancements and bug fixes. Developers are encouraged to test their apps with this latest beta to ensure compatibility with the upcoming macOS release.

• The iOS 18, iPadOS 18, and visionOS 2 beta 4 releases also introduce new features and refinements across Apple's mobile and wearable platforms. Developers can use these betas to optimize their apps for the next generation of Apple's operating systems, which are expected to launch later this year.