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Stupid web.config mistake: Sections must only appear once per config file by Ken Cox [MVP]

Today’s stupid mistake comes to you via the web.config file in an ASP.NET 4 Web application project. At runtime, when navigating to default.aspx, ASP.NET choked with this error message: Parser Error Message: Sections must only appear once per config file...

Beef Up ASP.NET 2.0's Built-In Security by Ken Cox [MVP]

Update on September 14, 2006: The part about vulnerabilities in DataBinder.Eval() turns out to be a documentation bug and the statement has been removed. --kc I'm browsing through Microsoft's best practices guide for security in ASP.NET 2.0 and...
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