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Security researchers have discovered dozens of undocumented commands hidden in a Bluetooth chip found in billions of devices. Credit: Silas Stein/picture alliance via Getty Images A potential security ...

Recent discoveries by cybersecurity researchers have unveiled undocumented commands hidden within Bluetooth chips, potentially impacting over a billion devices globally. These functionalities, ...

Researchers have found undocumented commands in a popular bluetooth chip which is inside over a billion devices worldwide. The secret commands are in the ESP32 chip, which is made by Espressif. The ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Update, March 10, 2025: This story now has a statement from ...

Update 3/9/25: After receiving concerns about the use of the term 'backdoor' to refer to these undocumented commands, we have updated our title and story. Our original story can be found here. The ...