How to turn off HDMI-CEC on your TV - and why doing so is such a big deal
ID: 400d6373-3396-5ed1-a349-b35cdd2a619c
STIX ID: report--400d6373-3396-5ed1-a349-b35cdd2a619c
Feed Name: ZDNet Security
This article describes how modern smart TVs monitor HDMI-connected devices via HDMI-CEC device IDs and Automatic Content Recognition (ACR) pixel fingerprinting, and provides practical steps to limit or stop that tracking: disabling ACR and HDMI-CEC in menu settings, using a physical CEC blocker, and disconnecting the TV from the internet or using a VPN.
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