Is it possible to limit the permissions granted to a Web Widget?
For Internet Explorer 6 users and above, IFrames support a security=restricted attribute designating that the Web Widgets must run in the browsers Restricted Sites Security Zone. Restricted Sites Security Zone prevents running of JavaScript / VBScript, invoking ActiveX controls, sending cookies, redirecting to other sites, and so on. If a Web Widget provider is not considered trusted, trustworthy, or doesn’t need this functionality, then using this feature is highly recommended whenever possible.