I have a problem with email field in my online form. Some customers in Germany have email domains with Germans letters, for example with letter "ß": @groß.com... But this kind of email addresses is not valid in Kentico email field. How I can change it to allow letters: ß, ü, ä...
Aleksandar, some magic webconfig keys are very useful.
Please check this key CMSEmailValidationRegex. This is help me
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