Yahoo messenger security
Yahoo messenger has a feature to increase your security/privacy
- Start Yahoo messenger
- Goto Messenger->preferences->ignore list
- Check ' Ignore anyone who is not on my Messenger List'
Note: No security holes were found in Yahoo Messenger 7.x as yet. Messenger 6.x contains 2 vulnerabilities, both fixed. To view a history of vulnerabilities, patched and unpatched, go here