Release Notes: This version fixes a data corruption bug in the internal database backend, adds locking to the internal database, drops support for Berkeley DB, and makes the internal database the default instead of GDBM. The new filters have been documented.
Release Notes: The "-l" option was removed and the license was changed to Artistic 2.0.
Release Notes: Locking has been removed from MySQL, as it makes it too slow.
Release Notes: A bug in the "list" backend that caused the the random deletion of tokens was fixed, and MySQL support was improved.
Release Notes: This release fixes a problem with concurrent updates.
Release Notes: A new database backend called "list". New options to set the value of X-Spam header, keep a plaintext mapping of hashes to tokens, and maintain a deny list. Allow and deny lists can now list domains as well as individual email addresses.