Ubuntu Update for openjdk-7 USN-1693-1

Solution
Please Install the Updated Packages.
Insight
It was discovered that OpenJDK 7's security mechanism could be bypassed via Java applets. If a user were tricked into opening a malicious website, a remote attacker could exploit this to perform arbitrary code execution as the user invoking the program.
Affected
openjdk-7 on Ubuntu 12.10