Apple today released Java for Mac OS X 10.5 Update 2. This latest version is claimed to offer improved reliability and compatibility with Java SE 6, J2SE 5.0, and J2SE 1.4.2 on Mac OS X 10.5.4 or later. New security enhancements are offered, including protection against malicious applets from launching file://URLs. URL handling was improved to prevent an attacker from launching local files.