The httpCookies element supports the use of HttpOnly cookies. HttpOnly cookies (cookies with the HttpOnly attribute) were introduced in Internet Explorer 6 to help mitigate the risk of cross-site scripting. The HttpOnly attribute prevents cookies from being accessed through client-side script. Any information contained in an HttpOnly cookie is less likely to be disclosed to a hacker or a malicious Web site. For more information, search MSDN (msdn.microsoft.com) for "HttpOnly."
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)