If it asks if you'd like to see some puppies, just say no

Microsoft has detailed a raft of security improvements due to appear in Internet Explorer 8. The second beta of Redmond's web browser will be packed full of features designed to thwart phishing and drive-by download attacks, Redmond explained on Wednesday.

http://go.theregister.com/feed/www.theregister.co.uk/2008/07/03/ie8_security_enhancements/