Important: ASP.NET Security Vulnerability

On 17th of September 2010, we released a Microsoft Security Advisory about a security vulnerability in ASP.NET.  This vulnerability exists in all versions of ASP.NET.

This vulnerability was publically disclosed late Friday at a security conference.  We recommend that all customers immediately apply a workaround (described in the Scott Guthrie's blog post in or in the Microsoft Security Advisory ) to prevent attackers from using this vulnerability against your ASP.NET applications.  


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