---
title: "Campaign Studio - April 16, 2020"
date: "2025-09-12T05:57:24+00:00"
summary: "Campaign Studio update: New domain restrictions, enhanced segments, Symfony upgrade, and improved contact management features."
image:
type: "announcement"
url: "/campaign-studio/release/2020-04-16/79181-campaign-studio-april-16-2020"
id: "0cd66d9e-1a63-44ce-bdeb-0efc7d8a7e4c"
---

*   Feature Campaign Studio now allows you to restrict form submissions from specified domains.
    
*   Feature Campaign Studio now has enhanced segment usage statistics.
    
*   Change Symfony was updated to version 3.4.
    
*   Change Users can now use the **Owner** field as a dynamic content filter.
    
*   Change Google+ is removed from the plugins list and Social Share buttons.
    
*   Change All new Campaign Studio instances now supports the utf8mb4 charset.
    
*   Change Campaign Studio now supports campaign actions that allow you to add or remove contacts from the **Do Not Contact** list.
    
*   Fix Attempts to preview a website for a focus item failed.
    
*   Fix Users experienced errors while validating SAML/SSO requests.
    
*   Fix The segment filters for the **Number** field type didn’t have **greater than** or **less than** operators.
    
*   Fix Users were unable to create contacts couldn’t via API if the **State** field value was included in the payload.