"The June 2013 Oracle Java SE Critical Patch Update was released on June 18, 2013. Oracle strongly recommends applying the patches as soon as possible.
The Critical Patch Update Advisory is the starting point for relevant information. It includes the list of products affected, a summary of the security vulnerabilities, and a pointer to obtain the latest releases and patches."
June 2013 Oracle Java SE Critical Patch Update: Here
The next four scheduled dates for Oracle Java SE Critical Patch Updates are:
16 April 2013
18 June 2013
15 October 2013
14 January 2014