Gravity Forms MailChimp Add-On was updated to version 3.6, from version 3.5. Changelog:
- Added filter to allow changing parameters to the API method that returns the MailChimp Lists.
- Added Spanish (es_ES) translation.
- Fixed a low severity security vulnerability in the admin area which could be exploited by authenticated users with form administration permissions.
- Fixed an issue with the members existing groups being lost if no new groups were selected and gform_mailchimp_keep_existing_groups is true.