LG Smart TV Privacy Claims Put Standby Microphones in the Spotlight
Independent testing of retail LG OLED televisions has produced allegations that the sets captured clean microphone audio while their screens appeared to be switched off, and that they scanned the home network for phones, watches, printers and other hardware. The 135-minute investigation, published by Gamers Nexus with Level1Techs and three independent security researchers on 7 September 2026, has turned LG smart TV privacy from a hypothetical concern into a bench-tested dispute.
LG rejects the findings. The company said the claims made in the video are untrue, and that voice data is handled only when a remote button is pressed or a specific wake word is detected. When no wake word is recognized, nothing is transmitted to a server, and the on-device processing used for wake-word detection is deleted immediately, LG stated. The company confirmed that its televisions scan local networks, describing that as a standard smart TV function for connecting with other smart home devices, and said its sets do not collect or record ambient conversations.
Scale is what makes the argument consequential. The researchers framed their video around 216 million televisions, while LG Ad Solutions, the company's advertising arm, is described as reaching 363 million devices. Both figures point at the same commercial engine: a viewing audience large enough to be packaged and sold to advertisers.
What the investigation claims to show
Using Wireshark packet captures, the team reported that the televisions actively scanned for unrelated hardware, including smartphones and smartwatches belonging to staff who were not involved in the testing. The sets logged internal IP addresses, location-adjacent data, and the names and signal strength of neighboring Wi-Fi networks, the researchers reported.
Gamers Nexus editor-in-chief Stephen Burke said the team found plaintext transcripts generated from audio the TV had captured, along with other information. The microphone was reported to stay active for a short period after a wake attempt. In one test, the set kept saving voice input locally while disconnected from Ethernet and uploaded the stored files once connectivity returned, with the data reportedly going to infrastructure associated with LG Ad Solutions. The tested unit was a retail 2025 OLED G5.
The investigation also separates two risks that are easy to blur. One is commercial: automatic content recognition (ACR) fingerprints whatever plays through the screen, feeding viewing data into an advertising system. The other is a security flaw, where a compromised set could capture audio even when it appears to be off, turning the built-in microphone into a listening device in the room.
What the LG smart TV privacy dispute is really about
| Allegation | LG's stated position |
|---|---|
| Microphone audio captured in standby | Audio is processed for wake words only, on the device, and deleted immediately |
| Audio stored offline and uploaded later | No voice data leaves the set when a wake word is not recognized |
| Scanning for phones, watches and printers | A standard smart TV function that enables smart home connectivity |
| Logging nearby Wi-Fi names and signal strength | The televisions do not collect or record ambient conversations |
Both sides accept that the television talks to the network around it. The disagreement is about what is captured, how long it is kept, and where it ends up. Wake-word processing that stays on the device and is deleted at once is a defensible design. Buffering audio offline and sending it later is a different architecture with different consequences for the people in the room.
What is missing from both accounts is the retention window. LG says wake-word audio is deleted immediately on the device, while the researchers describe stored files that survive until a connection returns. Those two descriptions cannot both be complete, and the difference is measurable in packet captures, which is the one artifact neither party has put in front of an outside reviewer.
That is also why the two risk categories need different remedies. Settings toggles address commercial telemetry. A security flaw of the kind described can only be closed by a firmware patch, and no amount of menu navigation by the owner will fix it.
Why a television became a measurement device
Three functions stack into one profile. ACR identifies what is on screen so advertising can follow the viewer across devices. Voice control requires a microphone path that stays open at some level in order to hear a wake word. Network scanning adds an inventory of everything else in the house, from phones and printers to the routers in range.
Together they describe a household rather than a viewer: what plays on the screen, which devices sit around it, and which networks are nearby. Each element is individually defensible; combined, they are revealing. That combination is what makes LG smart TV privacy a different kind of problem from a routine policy complaint. The commercial logic is not hidden either. LG Ad Solutions sells access to an audience measured in hundreds of millions of devices, and measurement is the product.
The pattern also reaches past the living room. A set that maps the local network raises questions wherever televisions sit on shared infrastructure, including offices, hotel rooms and lobbies, because the device inventory it builds is not limited to consumer gadgets.
What owners can do about it
The investigation's recommendation is narrow and practical. Owners can switch off ACR, disable voice recognition, and turn off optional data collection in the television's settings menu. Each toggle removes one of the three layers described above.
The limits of that advice matter. A settings switch is only as reliable as the firmware that honors it, and storing audio while offline and sending it later is precisely the behavior a privacy toggle is meant to block. Households that rely on voice commands face a clearer trade-off: the feature needs an open microphone path, and the only control left is the vendor's account of what happens on it. Revisiting those settings after major firmware updates is sensible for anyone who wants the choices to hold.
Why this matters
LG smart TV privacy is no longer an abstract policy question. The controls offered to owners, ACR opt-outs and voice toggles, are the same controls that decide whether a living-room screen behaves like a television or a measurement device. Whether LG's denial holds or the researchers' evidence survives scrutiny, the practical result for households is the same: the settings menu is where this argument gets settled.
Sources
LG TV flaws could let attackers listen in, even in standby mode
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Researched and cross-referenced against primary sources by the Bytevyte editorial team. This article was generated with the assistance of artificial intelligence and reviewed by the Bytevyte editorial team.