Information
Google Cast allows to send the contents of tabs, sites or the desktop from the browser to a remote display and sound system.
Rationale:
Google Cast may send the contents of tabs, sites or the desktop from the browser to non trusted devices on the local network segment.
Solution
To establish the recommended configuration via Group Policy, set the following UI path to Disabled:
Computer Configuration\Administrative Templates\Google\Google Chrome\Google Cast\Enable Google Cast
Impact:
If this is disabled Google Cast is not activated and the toolbar icon is not shown.
Default Value:
Enabled.