Your browser is being managed by your organization -- WTF??

[jax]

Why does Firefox on Linux now say "Your browser is being managed by your organization."
When I click it, I see a property set "DisableAppUpdates"?
What is going on, please?

[jscher2000]

Are you on Mint? There is a "Firefox says it’s being managed by my organization" heading in their FAQ:

https://blog.linuxmint.com/?p=4244