---
title: "Campaign Studio Release Notes - March 12, 2025"
date: "2025-09-12T05:57:24+00:00"
summary: "Discover new features and fixes in Campaign Studio's March 2025 update, including expanded email pause options and Segment text messaging."
image:
type: "announcement"
url: "/campaign-studio/release/2025-03-12/74831-campaign-studio-release-notes-march-12-2025"
id: "f1f98066-97c7-4148-be11-566fb85f4207"
---

Type

Related Ticket

Release Note

Feature

MAUT-12138

Campaign Studio expands the scope of pause email communication for a defined date range to the **Send marketing message** campaign event.

Feature

MAUT-8557

Users can send Segment text messages from Campaign Studio.

Change

MAUT-12139

Campaign Studio is updated to display Unsubscribe and Resubscribe events in the contact’s timeline.

Fix

MAUT-12173

Users received an HTTP 500 Internal Server error when they attempted to download a missing asset.

Fix

MAUT-12133

The Email Signature was not rendered when the `{signature}` token was used in the email body.

Campaign Studio Release Notes - February 12, 2025
-------------------------------------------------

Type

Related Ticket

Release Note

Change

MAUT-12127

Campaign Studio displays an error message if a user attempts to preview an email for a specific contact without the required **Contact** **Permissions** to **View Own** or **View Others**.

Change

MAUT-11894

The maximum character length of a custom field can be updated for certain data types.

Change

MAUT-8817

Resource copying for text messages with MMS to another instance is supported.

Fix

MAUT-12135

Indexes for custom fields were not removed when the **Indexable** toggle was switched from **Yes** to **No**.

Fix

MAUT-12123

A Global search resulted in an HTTP 500 error if a landing page was included in the results.

Fix

MAUT-12048

Duplicate segment emails were sent to contacts. 

Fix

MAUT-12041

When editing an existing campaign event, the campaign builder was unable to attach the event to the negative path.

Fix

MAUT-11996

Dynamic content in emails did not render the correct content when filtered by numeric values with decimals.

Fix

MAUT-10182

An email with an A/B test variant could not be deleted.

Fix

MAUT-12004

Segment emails were not sent correctly to all contacts with the same email addresses in a single batch.