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Undocumented "backdoor" found in Bluetooth chip used by a billion devices

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Undocumented "backdoor" found in Bluetooth chip used by a billion devices

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

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alvinkatojr

alvinkatojr

Almost had me worried because I have one of these microchips for a pet project but turns out this was a false alarm.

Still, one can’t be too careful these days…

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