The Camera app updated to build 2016.1018.10.0 (Windows 10 build 14946) 10 2016.1018.11.0 (Windows 10 Mobile build 14946) for me.

App Update for Insiders - Camera app version 2016.1016.12.0-store.png

App Update for Insiders - Camera app version 2016.1016.12.0-camera_app_windows_10_mobile.png