hi freinds i m going to tell u about new web security aspect.ESoft Releases Web Security Gateway .It has launched a Web security gateway that provides enterprises with URL- and Web-content filtering, as well as a number of management and protection features.
Web infrastructure and application security is achieved by scanning all Web-based traffic for signs of attacks on servers, browsers, and applications. The appliance combines signature-based scanning for known attacks, with anomaly detection and heuristics to find new threats, officials say