java security Threats :-

Warning to anyone still using Java 6: Upgrade now to Java 7 to avoid being compromised by active attacks.
That alert came via F-Secure anti-malware analyst Timo Hirvonen, who reported finding an in-the-wild exploit actively targeting an unpatched vulnerability in Java 6 following the recent publication of related proof-of-concept (POC) attack code. The Java run time environment (JRE).