Attackers embed ultrasonic or modulated commands in YouTube videos, podcasts, and music that are inaudible to humans?

Attackers embed ultrasonic or modulated commands in YouTube videos, podcasts, and music that are inaudible to humans.

Voice assistants like Siri, Alexa, and Google Assistant treat the hidden commands as legitimate user requests?

Voice assistants like Siri, Alexa, and Google Assistant treat the hidden commands as legitimate user requests.

Potential actions include unauthorized calls, purchases, and opening malicious URLs without user awareness.

Media & Culture

r/Singularity May 24, 2026

⚡Silent tones in audio streams can secretly trigger Siri, Alexa, and Google Assistant without user awareness.

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Deep Dive

Key Points

Attackers embed ultrasonic or modulated commands in YouTube videos, podcasts, and music that are inaudible to humans.
Voice assistants like Siri, Alexa, and Google Assistant treat the hidden commands as legitimate user requests.
Potential actions include unauthorized calls, purchases, and opening malicious URLs without user awareness.

This attack undermines trust in always-listening devices, threatening billions of voice assistants in homes and offices.