forum integration?

[ephigenie]

this can only be handled in a central installation. You as a admin have to keep an eye on the security issues which come with the software you offer for install.
Then you'll update your central install and perhaps we can implement a way to inform all those people who've installed a particular software, that a update is ready to go. But a lot of Customers like to fiddle around in the code themself - so simple updates simple don't go. But they're responsible for track down errors.... not you. So if they like to keep the old - insecure versions they may. Hopefully you're hosting with fastcgi & suexec...