In 2.14 release, new feature is implemented by THREESCALE-6648 and it's mentioned in Release Notes. and there is the  link to the article. In this article, it describes that a user needs to update detailed user information form manually in order to input current password.

But it could be overlooked by a user and then they would encounter the issue when updating a password of developer portal user later like mentioned in the KCS.

Please kindly mention this in upgrade guide as well so that a user can be aware of this manual migration step.