Is there a way to install extensions in safari and manage them without user intervention, such as by a macOS App or an IT Admin using MDM?
Installing Safari Extension By IT Admins
This is not currently supported. Extensions need to be installed and enabled directly by the user.
If this is something you would like to see, please send us feedback via Feedback Assistant. Thanks!
If this is something you would like to see, please send us feedback via Feedback Assistant. Thanks!