Dear users:Whle chatting using the latest Live Messenger, suddenly I get the following message once and again which is annoying and also the person using the application thinks he/she is being spied.

Zone Labs Security alert: Session not encrypted because (users name)@hotmail.com is not protected by IM Security ]

What can be done about this alert?

Operating System:Windows XP Pro
Product Name:ZoneAlarm Internet Security Suite
Software Version:6.5