Change record status: 
Project: 
Introduced in branch: 
10.1.x
Introduced in version: 
10.1.6
Description: 

The "Textfield" render element (core/lib/Drupal/Core/Render/Element/Textfield.php) has its "#maxlength" property removed.

This maximum character limit unexpectedly cut off strings before, even if no database level limit was given.

Impacts: 
Site builders, administrators, editors
Module developers
Site templates, recipes and distribution developers