@filmroellchen @domi @BleepingComputer As far as I can tell, this article is just bullshit. This is not a backdoor. HCI is not spoken over the air, instead it’s the local interface between the Bluetooth chipset and the application proscessor. It’s a trusted interface.
This doesn’t look like anyone’s “fault” to me, it just looks like a completely harmless debugging feature someone who either doesn’t know what they are doing or who is chasing clout is trying to blow up into a scandal.