

only applies to Windows (I think)
Well yeah, its a vulnerability in the windows software. Nothing they said implied otherwise.
and won’t work without a permissions escalation.
I dont think thats true, could you explain why that would be? This article mentioned no need for a permissions escalation. In fact it seems that the RCE is automatically run as administrator by the driver process.
You can remove most apps using ADB. Universal Android Debloater is helpful for this, just make sure you read the comments for each app so you dont remove something you need.