I did a Guerilla Training session at Security BSides Austin on Cross-Site Scripting (XSS) Remediation. The slides from the session are online here:
Also I have some sample exercises for remediating cross-site scripting (XSS) vulnerabilities in Java and ASP.NET. Email me if you would like me to send them along.
Contact us for help fixing security vulnerabilities in your applications.
–Dan
dan _at_ denimgroup.com