Apache SpamAssassin 3.4.1 released

The Apache SpamAssassin 3.4.1 release is out. "Highlights include: 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; and Improved Bayesian classification with better debugging and attachment hashing."