Earlier quoted context omitted.
> sometimes, just sometimes - it is also to do with protecting organisations from careless or malicious users. There are two cases where this is true: a user intentionally sharing internal access with external malicious actors, or a user unintentionally sharing internal access with external malicious actors (e.g. social engineering / general incompetence). Neither apply to kiosk breakouts.
You seem very sure that those are the only two security risks to an expected browser being available on an otherwise managed device. I'm pretty certain there may be other risks.
To expand on this, we can if we choose classify all parental controls under general access control, and within a principle of least privilege further classify the following as legitimate security risks: - access to the internet - access to a keyboard - read access to a disk
There are absolutely scenarios one can contoct where these are real concerns. The settings panel of a general-purpose consumer device doesn't fit that venn diagram for me. Is it a bug: yes. Is it a security bug: no.