MailScanner是一个高度受尊重的电子邮件安全系统，并遵循著GPL的精神，为开放原始码的软体，资料统计，它每天处理超过五亿封的邮件，移除二百万封的病毒信件及辨识七百五十万封已知的spam讯息及具有攻击行为的非善意讯息

，目前MailScanner已经被使用在超过二万个站台，保护著政府部门、商业机构及学校单位，成为许多ISP及企业在过泸病毒信件及广告信时的必要工具，它是一个可以和超过十四种virus scanner搭配的套件，允许去搭配任何一种最适合的scanner核心来使用，例如著名的sophos-MailScanner is an email security system is a highly respected and follow the spirit of the GPL for open source software, statistics, which handles more than five hundred million messages a day, remove the two million letters and identification of viruses 7.5 million of known spam messages and non-aggressive behavior goodwill message

, Currently MailScanner has been used in more than twenty thousand sites, protecting government departments, commercial organizations and schools units, as many ISP and enterprise at the time had the necessary tools Lu virus letters and advertisements of the letter, it is a can and more than fourteen kind of virus scanner with a kit that allows any one to go with the most suitable core scanner to use, such as the famous sophos