SharePoint 2013 May 2015 Cumulative Updates

SharePoint Foundation: http://support.microsoft.com/kb/3039747

SharePoint Server 2013: http://support.microsoft.com/kb/3039780

Project Server 2013: http://support.microsoft.com/kb/3039753

Office 2013 March 2015 Public Updates:
http://support.microsoft.com/kb/3061974

SharePoint 2010 May 2015 Cumulative Updates

SharePoint Foundation: No update for May.

SharePoint Server 2010: http://support.microsoft.com/kb/K3015569

Project Server 2010: http://support.microsoft.com/kb/2999496

Office 2010 PU: http://support.microsoft.com/kb/3061974