Endpoint Security -- 6 Questions To Ask Before You Buy

Endpoint security solutions enable organizations to evaluate, protect, and repair managed and unmanaged systems as they connect to corporate assets.

Any endpoint security beyond client antivirus software, client firewall software, and a hardware firewall/router for sharing a broadband the is probably overkill for smaller congregations but larger congregations may consider these security resources due to their larger and more "corporate" nature.

This article in InformationWeek provides some basic questions to ask before buying security resources.