SharePoint 2010 October 2011 Cumulative Updates

SharePoint Foundation: http://support.microsoft.com/kb/2596508

SharePoint 2010: http://support.microsoft.com/kb/2596505

Project Server: http://support.microsoft.com/kb/2596506

Office 2010 Cumulative Updates for October 2011: http://support.microsoft.com/kb/2618119