Project Pro and Project Server 2010 and 2013 August 2013 CU released.
The August 2013 CU for Microsoft Project and Project Server 2010 and 2013 were released today.
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: https://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.