Oracle released the Critical Patch Update Java SE7 Update 13 to fix multiple vulnerabilities in Java 7 Update 11 and previous versions [1]. The affected Java components are:
2D, AWT, Beans, CORBA, Deployment, Install, JavaFX, JAXP, JAX-WS, JMX, JSSE, Libraries, Networking, RMI, Scripting, Sound
Airlock is not affected by any of the listed vulnerabilities because:
[1] - http://www.oracle.com/technetwork/topics/security/javacpufeb2013-1841061.html
It is strongly recommended to apply the Critical Patch Update Java SE 7 Update 13 to all Java client installations or to disable or even uninstall Java from clients.