Microsoft Internet Explorer 9 through 11 and Microsoft Edge allow remote attackers to obtain sensitive information via a crafted web site, aka "Microsoft Browser Information Disclosure Vulnerability."
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-3351
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-105
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-104