Subject: Mailman request spam exploit

From: Douglas Otis <[email-masked]>
Date: Tue, 3 Jul 2007 14:39:19 -0700

There is weakness in Mailman being exploited to send spam, and this  
is affecting IETF mailing lists.  A response "as-if" a DSN per RFC  
3464 should help curtail this exploit.

-Doug

_______________________________________________
Ietf mailing list
[email-masked]
https://www1.ietf.org/mailman/listinfo/ietf