A number of security vulnerabilities are fixed in this latest version of the Java plug-in:
http://www.oracle.com/technetwork/topics/security/javacpufeb2011-304611.html
SecBrowsing was updated to point to the latest version (6u24)
http://www.oracle.com/technetwork/topics/security/javacpufeb2011-304611.html
SecBrowsing was updated to point to the latest version (6u24)