2024-03-29: Apache SpamAssassin 4.0.1 has been released! This is a patch release that fixes issues that have surfaced since the release of 4.0.0. It provides compatability with the latest version of Perl, 5.38, which was released in July, 2023, as well as with recent release versions of some required Perl modules.
spamassassin.apache.org
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Apache SpamAssassin: Welcome
Apache SpamAssassin is the #1 Open Source anti-spam platform giving system administrators a filter to classify email and block spam.
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