IM Security

How to block Google Talk via Fortigate 60?

blocking chatenabled.mail.google.com doesn't seem to work anymore. please help!

winchat.exe

we have disabled access to many instant messenger programs, however we use winchat to communicate with each other, my question is whether or not some sneaky csr(customer service rep) finds access to this program, can we monitor the conversations thru it? we dont want to restrict access on all the...