ASP.NET Security Vulnerability: Take Action Immediately

This is very important for those who have asp.net application running out there. Attacker can get data encrypted data in view state or web.config data if you ignore this.

Detail informations and workaround stated in Scottgu's Blog

http://weblogs.asp.net/scottgu/archive/2010/09/18/important-asp-net-security-vulnerability.aspx

For more others information, please refer to

http://www.microsoft.com/technet/security/advisory/2416728.mspx

http://info.dotnetnuke.com/rs/dotnetnuke/images/DotNetNuke_Security_Update_Regarding_ASPNET_Vulnerability_091810.pdf