The Office 2013 April 2013 Cumulative Updates are now available, please see the links below:
http://support.microsoft.com/kb/2832224
Project Server 2013 Server Roll up package April 2013 CU (Recommended):
(Delayed)
Project Server 2013 April 2013 CU (Included in the Server Roll up package):
http://support.microsoft.com/kb/2760261
Project 2013 April 2013 CU:
http://support.microsoft.com/kb/2768336
Also worth noting, install the March 2013 Public update: http://support.microsoft.com/kb/2768001 if installing the April 2013 CU.
The Office 2010 April 2013 Cumulative Updates are now available, please see the links below:
http://support.microsoft.com/kb/2832226
Project Server 2010 Server Roll up package April 2013 CU (Recommended):
http://support.microsoft.com/kb/2775426
Project Server 2010 April 2013 CU (Included in the Server Roll up package):
http://support.microsoft.com/kb/2791064 & http://support.microsoft.com/kb/2760780
Project 2010 April 2013 CU:
http://support.microsoft.com/kb/2794664
Remember SP1 is a pre-requisite for the Office 2010 April 2013 CUs.
For more details please see:
http://blogs.technet.com/b/projectsupport/archive/2013/04/11/microsoft-project-server-2007-2010-and-2013-april-2013-cu-announcement.aspx
As always, test these updates on a replica test environment before deploying to production
