MacRumors published a story that Apple has released the second rapid security response updates for iOS 16.4 and macOS 13.3 Ventura beta users
Apple Releases Second Rapid Security Response Updates for iOS 16.4 and macOS 13.3 Ventura Beta Users
Apple today released a Rapid Security Response update that is available for those running the iOS 16.4 beta, marking the launch of the fourth RSR update since the feature was introduced in iOS 16.
Apple Releases Second Rapid Security Response Updates for iOS 16.4 and macOS 13.3 Ventura Beta Users
The Rapid Security Response Update is designed to provide iOS 16.4 beta users with bug fixes without the need to install a full update, and this is likely a test update given the small file size.