NET 4.0 request validation is performed for all requests, not just for page requests.To ensure this is configured correctly request Validation Mode should be set to "4.0" (or not set at all) in web.config: There are enhancements added to request validation starting with ASP.It should NOT be used as your sole method of XSS protection, and does not guarantee to catch every type of invalid input.There are known, documented bypasses (such as JSON requests) that will not be addressed in future releases, and the request validation feature is no longer provided in ASP. Fully protecting your application from malicious input requires validating each field of user supplied data. NET Validation Controls and/or Data Annotations attributes to check for: Starting with ASP.You might want to experiment with setting Culture Invariant Values to true and see if that solves your problem.Otherwise you may need to change the Date Time Format for the current culture (or the culture itself) to get what you want.If you have any suggestion related to this article then please contact me.When a project builds, the first thing it does is 'validate web pages'.
In order to leverage these enhancements you will need to ensure that request Validation Mode has been set to "4.5" in web.config: ASP.NET and Web Services Solutions conference produced by PRO. He has also worked with large corporate clients including Microsoft, Universal Studios, MGM Studios, Monster.com/Flip Dog.com, Intel, Polygram Pictures, Prudential, Micro Accounting Systems, Sky Harbor International Airport, and Southern Automated Systems on projects using Microsoft technologies such as Visual Fox Pro, Visual Studio. Most applications perform their data validation on the user's local computer.He is a published author on several subjects including XML, the migration from Visual Basic 6 to VB. In this scenario, if an error occurs while performing validation on the user's computer, the application can directly display the error message on the page that the user is viewing without the page making a round trip to the Web server and then back to the user.NET Web API does not utilize the request validation feature to sanitize user input.You will need to add this protection manually if any input will be used in HTML output.