McAfee, Inc. has unveiled its McAfee Email and Web Security Appliance 5.5 which aim to help protect users against the latest web-borne threats, manage web and email traffic, and reduce system administration requirements. Designed for small and midsized businesses, the integrated appliance features Artemis and TrustedSource Technology Integration, Appliance Clustering with Load Balancing, New Content Policy Wizards, and Integrated URL Filtering.