2008年3月27号，期待已久的ORF新版ORF 4.1版已发布了。至止ORF已支持Exchange Server 2007平台，并能与Exchange Server 2007完美结合，客户可将ORF部署在边缘传输服务器或是集线传输服务器上，实现对Exchange Server 2007的垃圾邮件防范。此外新版还增加了邮件头过滤功能，可以使用关键词过滤的功能对邮件头内容的关键词进过行滤。并修正了两处BUG,建议所有正式客户及正在试用的客户下载更新。

1.更新列表：

• ADDED: Microsoft® Exchange 2007 Support ORF 4.1 now can be installed on Exchange 2007 Servers (Edge Transport or Hub Transport).
  
• ADDED: Email Header Filtering The Keyword Filtering feature was extended with the ability to filter for keywords in the email header.
  
• BUGFIX: ORF Does Not Filter Mails with Blank HELO ORF logged a warning message and did not filter emails that arrived with a blank HELO/EHLO domain argument.
  
• BUGFIX: Connection Is Not Tarpitted At Before Arrival Under Specific Conditions Tarpit Delay was not triggered (irrespectively of the mode it was switched to) at the Before Arrival filtering point in case the Recipient Validation Test was excluded from the whitelists' scope (Whitelist Test Exceptions).
  

2.下载地址:

A.英文官方：http://www.vamsoft.com/orfee-4.1-trial.exe
B本站下载区: http://www.5dmail.net/down/SoftList-3122.htm

3.ORF论坛

欢迎大家到ORF论坛讨论ORF使用问题：

http://www.5dmail.net/bbs/forum-117-1.html