---
title: "Campaign Studio - December 14, 2023"
date: "2025-09-12T05:57:24+00:00"
summary: "Campaign Studio update: New builder blocks, audit logs, faster emails, API changes, and bug fixes for improved functionality."
image:
type: "announcement"
url: "/campaign-studio/release/2023-12-14/79211-campaign-studio-december-14-2023"
id: "63e85e21-0b3c-4ecf-8265-f68d421d9c0c"
---

*   Feature **MAUT-10928** - The email and landing page builders include **Paragraph** and **List** blocks.
    
*   Feature **MAUT-10741** - Administrator users can create audit log reports.
    
*   Change **MAUT-8781** - Campaign Studio is updated to increase the speed of the email send process.
    
*   Change **MAUT-10984** - The support for PUT operations on the Custom Objects API is removed.
    
*   Fix **MAUT-10760** - The Custom Objects API was non-functional.
    
*   Fix **MAUT-10935** - Users were redirected to a non-existent URL when they clicked the links in the global tokens used in emails.
    
*   Fix **MAUT-10153** - On the Categories list page, the **Type** column was empty when the category type was SMS.
    
*   Fix **MAUT-10763** - Campaign Studio did not render the correct saved value for the campaign event that utilizes more than one lookup field for data.