Apple tests ‘Rapid Security Response’ update on iOS 16.2 beta

Update: We can confirm that this is indeed a test and not an actual security fix.Apple has released a software update to iOS 16.2 beta 3 and iPadOS 16.2 beta 3 today that claims to include an important security fix. Details of the problem are not currently available, but the update is marked clearly as a security-specific fix.
It’s also possible that there is no actual security fix. The update could be a test to demonstrate Apple’s Rapid Security Response system. This new feature al