Chrome flaw allows for audio & video recording without your knowledge
Google's Chrome has an known unpatched security flaw...
"AOL developer Ran Bar-Zik reported the vulnerability to Google on April 10, 2017, but the tech giant declined to consider this vulnerability a valid security issue, which means that there is no official patch on the way."
http://thehackernews.com/2017/05/browser-camera-microphone.html