ArcGIS SP4 November 19, 2007 by gisuser Do you have the latest patch from ESRI? SP 4 is now available for users – see here. This was officially released on Nov 16, 2007 Related Posts:Will ArcGIS Pro Replace ArcMap and other Questions…Video - Mapping Hurricane Florence in ArcGIS OnlineTips to Help You Migrate to ArcGIS Pro