If you have been beta testing iOS 15.3 and iPadOS 15.3, then you can now download the release candidates for both operating system from the Software Update section of your device. The iOS 15.3 Release Candidate has been released to developers after just two betas.
The build number for iOS 15.3 release candidate is 19D49. In addition to releasing iOS 15.3 and iPadOS 15.3 Release Candidates, Apple has also seeded release candidates for macOS Monterey 12.2, watchOS 8.4 and tvOS 15.3.
iOS 15.3 and iPadOS 15.3 are minor updates and do not bring any new features or significant changes to the operating system. Apple says the new updates contain bug fixes and security updates.
With the release of iOS 15.3 Release Candidate we can expect Apple to release iOS 15.3 and other updates for everyone in the next few days.
Again, if you are a registered developer who is beta testing iOS 15.3, iPadOS 15.3, macOS Monterey 12.2, watchOS 8.4 or tvOS 15.3 then you can head over to the Software Update section of your device in order to install the latest version.