Mac OS X Server v10.5 and 10.6 use SpamAssassin to filter “spam” from inbound messages; SpamAssassin includes a rule that increases the spam score for any inbound message sent on or after January 1, 2010. This increased score may cause some inbound messages sent on or after January 1, 2010 to be inadvertently filtered as spam.

Read the rest here:
Mac OS X Server may classify some inbound messages sent on or after January 1, 2010 as spam

Similar Posts:

• Mac OS X Server may classify some inbound messages sent on or after January 1, 2010 as spam
• Mac OS X v10.5, v10.6: Mail, Exchange server – Inline message attachments may be unreadable
• Why was I "spammed" at my MobileMe Mail address?
• Mac OS X Server v10.6: How to enable server-side mail rules and vacation messages
• Mac OS X Server v10.6: Compatibility with the 64-bit kernel