A new side-channel attack dubbed PIXHELL could be abused to target air-gapped computers by breaching the "audio gap" and exfiltrating sensitive information by taking advantage of the noise generated by pixels on an LCD screen.
"Malware in the air-gap and audio-gap computers generates crafted pixel patterns that produce noise in the frequency range of 0 - 22 kHz," Dr. Mordechai Guri, the head of



Source: TheHackerNews
Source Link: https://thehackernews.com/2024/09/new-pixhell-attack-exploits-screen.html