From Applicure Technologies:
dotDefender is a software-based web application firewall deployed as a web server plug-in to identify and stop attacks that attempt to exploit vulnerabilities in web applications. dotDefender complements the network firewall and other network security products by intercepting seemingly legitimate users attempting to use the web application to commit fraud, or gain access to valuable and confidential information.
What's new in this version:
Add support for Tiger and Intel based systems