Apache SpamAssassin 3.4.1 发布，此版本中有近 500 的调整、更改升级和 bug 修复
此版本的主要亮点：
Improved automation to help combat spammers that are abusing new top level domains;
Tweaks to the SPF support to block more spoofed emails;
Increased character set normalization to make rules easier to develop, block more international spam and stop spammers from using alternate character sets to bypass tests;
Continued refinement to the native IPv6 support;
Improved Bayesian classification with better debugging and attachment hashing.
更多内容请看发行页面。
SpamAssassin 是 Apache 组织旗下的一款反垃圾邮件系统。
主要的特点有：
Wide-spectrum
Free software
Easy to extend
Flexible
Easy Configuration
软件详情：http://lwn.net/Articles/642704/
下载地址：http://httpd.apache.org/download.cgi
来自:开源中国社区
