John Crawford wrote: > What's the best way, and second best way to react to zero-day virus > threats - messages that are delivered to the mail store before the > detection is in place? Any detection that can take place in the mail store can (and should) be moved up the chain, preferably to the MTA. > Is there a best practice that functions nicely > within the cyrus community? Yes, once a message is delivered, leave it alone. The most you should do at that point is maybe provide an opt-in sieve rule that stores suspicious messages in a special folder. But even this has caveats, and I prefer to let the users sort their own mail. ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html