https://wccftech.com/download-apple-releases-beta-2-of-ios-14-6-watchos-7-5-tvos-14-5-to-developers/

Today, Apple has seen fit to release beta 6 of iOS 14.6, tvOS 14.6, and watchOS 7.5 to developers for testing purposes. The new build arrives a week after Apple seeded the first beta to developers. If you are a developer, you can download the latest build on your compatible device through the Apple Developer Center. Let's dive in to see some more details on the newly released betas and what they have to offer.

iOS 14.6 and iPadOS 14.6 beta builds can be downloaded on compatible iPhone and iPad models through the Apple Developer Center or via an over-the-air mechanism. Make sure that a proper configuration profile is installed on your device before you proceed. iOS 14.6 seems to be a minor update and it will cater to bug fixes which are not addressed in the previous update. Other than this, iOS 14.6 and iPadOS 14.6 will boast performance and security enhancements with better stability of the firmware.