Michael Tsai has released SpamSieve 2.6.4, an update to his popular Bayesian spam filtering utility for email clients such as Apple Mail, Mailsmith, Entourage, PowerMail, Mozilla Thunderbird, and Eudora. The new version offers: made more accuracy improvements for messages with attachments; fixed a bug that could cause crashes when processing messages containing PDF attachments; and updated localizations. SpamSieve is priced at US$30 and requires Mac OS X 10.2.8 or later (10.4 or later recommended).
