https://wccftech.com/apple-releases-ios-14-6-and-ipados-14-6-second-release-candidate-to-developers/

Today, Apple has seen fit to release the second release candidate build of iOS 14.6 and iPadOS 14.6 to developers for testing purposes. The build arrives just five days after the company saw fit to see the first release candidate build. If you are interested, you can download the build right now on your compatible iPhone and iPad models.

If you are up for it and want to test out the second release candidate build of iOS 14.6 and iPadOS 14.6 on your iPhone and iPad, it can be downloaded through the Apple Developer Center or via an over-the-air mechanism. Before you do so, make sure that you have installed the appropriate configuration profile from the Apple Developer Center.