It's one of two experimental extensions built by LOC interns this summer.

Ninety-five percent of the one billion websites Google scanned ​recently were vulnerable to Cross-Site Scripting, or XSS, attacks, allowing hackers to load malicious code onto the computers of anyone who visited their page. This week the company issued tools​ to help web developers identify and mitigate XSS vulnerabilities.

A Chinese-made internet browser, used by millions of web-surfers worldwide, is collecting sensitive data from its users and sending it back in an encrypted zip file disguised as an image, security researchers announced Thursday.