APPLE INSIDER
Continuing its releases for the current round of milestone betas, Apple has provided developers fourth builds of tvOS 14 and watchOS 7 for testing.
Following the earlier release of the fourth iOS 14 and iPadOS 14 betas earlier on Tuesday, Apple has moved to offer fourth versions of two other betas, namely tvOS 14 and watchOS 7.The last unreleased beta is for macOS Big Sur, which is anticipated for release in the near future.
Source: APPLE INSIDER