Re:Sandboxed Mac apps can record screen any time without you...
by danieldk on Sunday February 11, 2018 @01:41AM
(#16351508)
A small aside: on the Mac, Micro Snitch [1] can let you know about any app that accesses the mic or webcam. It can use overlays, notifications, and/or just the systray to indicate that an app is using the mic/webcam. It also has an activity log that can you show past use.
[1] https://www.obdev.at/products/microsnitch/index.html