Short description of Cloudmark SafetyBar for Outlook 4.2: Cloudmark?s anti spam software and solutions were created to answer the need for a better, more accurate spam blocker from the desktop to the enterprise. Today, Cloudmark is the single largest community-based platform used to stop the plague of junk email and email fraud. Cloudmark is the only technology available today that is based on a collaborative, real-time approach to blocking spam, phishing and fraud.