Security Millions of Google, Roku, and Sonos Devices Are Vulnerable to a Web Attack dev_threatravens June 20, 2018 Using a technique called DNS rebinding, one amateur hacker found vulnerabilities in devices from Google, Roku, Sonos, and more. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on WhatsApp (Opens in new window)