https://admin.fedoraproject.org/mailman/listinfo/spamassassin-news
Spamassassin Sysadmins may be interested in the announce-only Spamassassin Newsletter. You will receive notifications roughly twice a month summarizing everything new at SpamTips.org.┬áRarely you might receive warnings when emergency configuration changes are recommended. Past reasons have been like, “Old DNSBL has gone dead and now blacklists everyone.”