iPhone Malware that Operates Even When the Phone Is Turned Off

Researchers have demonstrated iPhone malware that works even when the phone is fully shut down.

t turns out that the iPhone’s Bluetooth chip­ — which is key to making features like Find My work­ — has no mechanism for digitally signing or even encrypting the firmware it runs. Academics at Germany’s Technical University of Darmstadt figured out how to exploit this lack of hardening to run malicious firmware that allows the attacker to track the phone’s location or run new …

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