中国に拠点を置くSipeedの製品「NanoKVM」に、SSH経由で起動可能な未記載のマイクが搭載されていることが分かりました。 How I discovered a hidden microphone on a Chinese NanoKVM https://telefoncek.si/2025/02/2025-02-10-hidden-microphone-on-nanokvm/ Researcher finds Chinese KVM has undocumented microphone, communicates with China-based servers — Sipeed's nanoKVM switch has other severe security flaws and allows audio recording, claims researcher | Tom'