Researchers warn these commands could be exploited to manipulate memory, impersonate devices, and bypass security controls.

An undocumented command has been discovered in Espressif's ESP32 chips that could be exploited to the detriment of millions of users.

Researchers from Tarlogic Security have identified 29 undocumented commands within ESP32 chip embedded in over a billion devices.

The ubiquitous ESP32 microchip made by Chinese manufacturer Espressif and used by over 1 billion units as of 2023 contains undocumented commands that could be leveraged for attacks.

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 commands could allow attackers to spoof devices,