When updating to a newer version of OpenEdge, all PAS for OpenEdge instances will automatically pick up the new shared libraries and utilities found in the core PAS server in $DLC/servers/pasoe.

It is rare that an OE ABL Web application requires an update as it has no patchable code. If patches to the security configuration files or other static files do exist, Progress Software recommends developing an automated script that can make the appropriate file substitutions and additions.