CKEditor - This CKeditor 4.22.1 version is not secure

I have the following error message on text fields with ckeditor

"This CKeditor 4.22.1 version is not secure. Condiser upgrading to the latest one, 4.24.0-lts"add the following code in config.js
config.versionCheck = false;but the error is persistent

https://discourse.hkvstore.com/t/ckeditor-v4-22-1-warning/8560/1 better change to TinyMCE.