V8 in Google Chrome prior to 57.0.2987.98 for Mac, Windows, and Linux and 57.0.2987.108 for Android had insufficient policy enforcement, which allowed a remote attacker to spoof the location object via a crafted HTML page, related to Blink information disclosure.
https://security.gentoo.org/glsa/201704-02
https://chromereleases.googleblog.com/2017/03/stable-channel-update-for-desktop.html
http://www.securityfocus.com/bid/96767