It has been more than a month since I published my last post on KB articles that you may find interesting, so it’s time for a new set of articles which may help you deliver the functionality you need.

Changes and improvements on CSRF protection and their relation to payment gateway IPNs, that are neccessary as a new approach that creates a HttpHandler from the IPN

Error message: Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that <machineKey> configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.

In recent days, we have been informed by several customers that their (unsupported) Kentico instances have been compromised by advertisement malware. Our strong recommendation is to keep your instances updated. Based on the Product Support Lifecycle Policy , Kentico regularl...

Hi there, I'm facing to an issue of email validation in Biz Form. I was tested on new custom biz form and default site instance of kentico 8. It's always says "invalid input". I cannot pass through the validator although I filled a correct email. ![Image Text](http://i62.t...

Hi all, After I upgraded to Kentico 8 successful, the custom table don't show column name in List and View. Please see image below:   Thank you!

On a client site (v8.2) we are using the Logon Form web part to allow users to log in and also have checked the "allow forgotten password retrieval" to allow them to retrieve a forgotten password. This works fine when the new password is just sent to the email address of the ...

We looking to upgrade our site to the latest version of Kentico 9. Currently we are at version 8.1.6 Is there any major concerns when upgrading to 9. Or is it the standard upgrade of upgrading the database to the newest schema format. And then making sure our custom code wo...

Hi I'm having issues with a project, configured to use extensionless urls (as documented on [K9 extensionless urls](https://docs.kentico.com/display/K9/Extensionless+and+custom+URLs#ExtensionlessandcustomURLs-SettingcustomURLextensions) ). It's only 1 project, other project...

Hello, I am trying to install Kentico 8.2 on my local machine. Earlier it was getting installed without any problem but now it is showing error while installing. Other version of Kentico is installing normally but in Kentico 8.2 it throwing following error: Writing connectio...