By default, the new universal login experience will show the following error message:

Your account has been blocked after multiple consecutive login attempts.
 
This article provides steps on how to customize this message.

• Brute force detection
• New universal login experience
• Blocked users

It is possible to customize this message by updating the user-blocked key of the login, login-id, and login-password screens (each found under the same prompt name).

1. In the Auth0 Dashboard, go to Branding > Universal Login > Advanced Options

2. Select Custom Text and select login from the Prompt dropdown.

3. Update the user-blocked field with the desired custom message.

4. Repeat steps 2 and 3 for the login-id and login-password Prompts and Screens.

Please refer to Customize Universal Login Text Elements for further details on customizing text in the new universal login experience.