The August 2013 CU for Microsoft Project and Project Server 2010 and 2013 were released today. 

http://blogs.technet.com/b/projectsupport/archive/2013/08/13/microsoft-project-server-2010-and-2013-august-2013-cu-announcement.aspx

Please thoroughly test the CUs on a test environment before rolling out into production!  This link is an excellent place to start with functionality validation test plans: http://technet.microsoft.com/en-us/library/gg502592(v=office.14).aspx.

Download them into Word docs and store for repeatable test procedures you can modify to suit your business needs.