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MacRumors reports that Apple has released the third betas of macOS Sequoia 15.3, iOS 18.3 and iPadOS 18.3 to registered developers:

Apple Seeds Third Beta of macOS Sequoia 15.3 to Developers
Apple Seeds Third Betas of iOS 18.3 and iPadOS 18.3




Apple Seeds Third Beta of macOS Sequoia 15.3 to Developers


Apple today provided developers with the third beta of an upcoming macOS Sequoia 15.3 update, with the third beta coming a week after Apple released the second beta.

Registered developers can opt-in to the ‌macOS Sequoia‌ beta through the Software Update section of the System Settings app. An Apple ID associated with an Apple Developer account is required to get the beta.


Apple Seeds Third Beta of macOS Sequoia 15.3 to Developers



Apple Seeds Third Betas of iOS 18.3 and iPadOS 18.3


Apple today seeded the third betas of upcoming iOS 18.3 and iPadOS 18.3 updates to developers for testing purposes, with the software coming a week after Apple released the second betas.

iOS 18.3 and iPadOS 18.3 can be downloaded from the Settings app on a compatible device by going to General > Software update. Apple has also seeded a new developer beta of visionOS 2.3, which can be downloaded through the Settings app on the Vision Pro.


Apple Seeds Third Betas of iOS 18.3 and iPadOS 18.3