* * * * * email relaying Rob, [1] my roommate, just found a hole in sendmail. It's not an exploit that allows one to gain access to the machine, but it would potentially allow someone to use a system running sendmail as an open relay. It's not that easy to exploit (thankfully) but theoretically it is. [1] http://www.tragic-smurfs.com/ Email Sean Conner at sean@conman.org .