Security Training for Developers
Joe Stagner a fellow Developer Technical Evangelist is doing a series of webcasts on security for developers. I highly recommend that you take a look.
For further information you can take a look at:
http://www.microsoft.com/seminar/events/series/digitalblackbelt.mspx
http://blogs.msdn.com/JoeStagner
http://www.DigitalBlackBelt.com
