On your Mac, control which apps can access the camera.
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Information Security Strategies for macOS Devices
Control Home accessories on Mac - Apple Support
About: Camera Hacker Simulator PRO (Google Play version), prank
Control access to hardware features on iPhone - Apple Support
Use Control Centre on Mac – Apple Support (AU)
macOS User Guide - Apple Support (SG)
How to Fix Camera Not Working in macOS Sonoma - The Mac Observer
Use AirDrop on your Mac to send files to devices near you - Apple
View app notifications on Mac - Apple Support
Use the Touch Bar on Mac - Apple Support
Customize the wallpaper on your Mac - Apple Support (CA)