I want to know bugs in Microsoft-IIS/4.0. Please provide detailed explanation on the bug and also their patches.
Check out these websites:
www.cert.org , http://csrc.nist.gov/icat/

www.esecurityonline.com, www.securityfocus.com www.infosyssec.com www.ciac.org www.sans.org

Go to any of the websites, and type bugs in Microsoft-IIS/4.0. watch the results.