Is it possible to use the “update_url” tag in the REGISTRY (under SOFTWARE\Policies\Mozilla\Firefox\ExtensionSettings) INSTEAD of putting it in the XPI itself? (under manifest.json)
It works for us just in the manifest.json, and we found documentation that states we can combine it in the registry syntax, but we could not make it work no matter what.
We used something like that in the registry (under ExtensionSettings) but it completely ignores the update_url:
I don’t see anything suggesting that Firefox allows admins to provide an update_url in the ExtensionSettings policy. In fact, that field doesn’t appear anywhere in the ExtensionSettings documentation. It seems like ChatGPT mashed up Chrome and Firefox documentation and hallucinated a feature that we don’t support.