Researchers released a workaround for Apple’s USB Restricted Mode security feature the same day it was rolled out.

The move escalates tensions between the phone giant and federal law enforcement when it comes to mobile security.

Researchers at Ben-Gurion University of Negev have found a way to take a run-of-the-mill USB device and use it to leak data from an air-gapped computers via RF signals. Academics with the school’s Cyber Security Research Labs division claim they’ve come up with software, dubbed USBee, that can modulate binary data over electromagnetic waves, and then transmit...