[mcnallym]

To update the user database then yes need to install the security policy to all gateways to get an updated user database to them. There is a knowledgebase article that allows you to modify so that you can actually push a user database to the gateways not a whole policy install.

I am tied up at the moment or would give you a link, however there is definitely a Check Point knowledgebase article that will tell you how to do.