Oracle has published a security advisory to address a security vulnerability found in Java SE. To exploit the vulnerability, an attacker could entice a user to open a specially crafted web page and download files into the user’s system before installing a vulnerable version of Java SE 6, 7 or 8.
Oracle Java SE
A successful attack could lead to compromise of a vulnerable system.
Patches for affected systems are available. Users of the affected systems should follow the recommendations provided by the product vendor and take immediate actions to mitigate the risk.
http://www.oracle.com/technetwork/topics/security/alert-cve-2016-0603-2874360.html
https://www.hkcert.org/my_url/en/alert/16021114
https://www.us-cert.gov/ncas/current-activity/2016/02/08/Oracle-Releases-Security-Updates-Java
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-0603