Arcgis 10.5 ((hot)) -

Notable CVEs affecting 10.5 that will never be patched if you are on standard maintenance:

ArcGIS 10.5 solidified the "Web GIS" pattern using four core components that work together as a single enterprise system: ArcGIS 10.5

By bundling these components together, Esri made the deployment of a complete, secure on-premises Web GIS far more cohesive and manageable for IT departments. Introduction of Server Roles Notable CVEs affecting 10

My Esri → Product Updates or support.esri.com . ArcGIS 10.5

The 10.5 release brought several key updates that changed how users interact with spatial data: 1. Enhanced Web GIS Integration