iOS 16.4.1 (a): What Apple's Rapid Security Response Fixed - CNET

The update patched a few actively exploited security issues.

Apple Releases Rapid Security Response Updates for iOS 16.4.1 and macOS 13.3.1 - MacRumors

iOS Rapid Security Response: what is Apple update 16.4 a?

iOS - Wikipedia

Apple rolls out Rapid Security Response updates with iOS 16.4.1: Why it is important and why you should install

iOS 16.5.1 (c): You Need to Download This iPhone Update Now - CNET

iPadOS 16 - Wikipedia

Apple pushes Rapid Security Response update for iOS 16.4 beta [Version 'b' now available] - 9to5Mac

iOS 16.4 (a) Rapid Security Response - What's New?

iPhone Hacks: Here's How to Fix the 4 Most Annoying iOS 16 Features - CNET

Consumer Tech Roundup (May 2023), by Eze

No iOS 17? No Worries. Check Out the Coolest Hidden Features of iOS 16 - CNET