Researcher finds Chinese KVM has undocumented microphone,communicates with China (tomshardware.com)

Discussion on original source (457 points, 2 days ago, 120 comments) https://news.ycombinator.com/item?id=46173383

Even airgapped, this kind of first gen device could later evelove to use USB emulation to appear as a system level device and communicate through its host... if it doesn't already have payloads that add that capability.