Short description of MailScan 5.6a for VPOP3 5.6a: MailScan 5.6a is the world's most advanced Real-Time AntiVirus and AntiSpam solution for VPOP3 Mail Servers. The software safeguards organizations against Virus, Worm, Trojan and many other malware breeds with futuristic and proactive technologies. Employing an array of intelligent filters, MailScan offers comprehensive protection against Spam and Phishing mails, while providing powerful Content Security too.