Cloudmark Exchange Edition - Cloudmark Exchange Edition (CEE), powered by SpamNet, is the server-side anti-spam solution for the small- to medium-sized business, delivering maintenance-free, instant spam protection, blocking over 98% of spam automatically with zero false criticals. CEE takes advantage of automatic real-time updates from CloudmarkÆs SpamNet community of more than one million SpamFighters identifying and blocking spam daily. It does not require client-side software.Note: Refer to the developer for pricing information.