If the CCs feature in Zendesk is causing issues in your workflow, you have the option to roll back to the previous CCs and followers experience. This might help in managing how CCs are handled within your organization, although it won't restrict end users from adding CCs. Consider evaluating your workflow to see if this change could alleviate the problem.
Unfortunately, you cannot restrict end users from adding CCs in Zendesk. When the Enable CCs option is activated, both agents and end users have the ability to add CCs to the email thread. This is designed to mimic the way CCs work in regular email…
The CCs feature in Zendesk allows both agents and end users to add additional recipients to an email thread. This functionality is enabled when the Enable CCs option is checked, and it is designed to replicate the behavior of CCs in standard email…