According to Apple's release notes, the iOS 18.0.1 update addresses issues with several bug fixes for the touch screen, camera, and Messages app. Apple's release notes for the update are below.
Apple on Thursday released iOS 18.0.1 and iPadOS 18.0.1, the first updates to its iOS 18 and iPadOS 18 operating systems that was released in September. The iOS 18.0.1 update fixes several bugs, ...
When your Mac connects to a screen using HDMI but there’s no sound ... Plug everything back in and check if the issue is resolved. Restarting the monitor can help fix HDMI sound issues. Turning it off ...