---
title: "Campaign Studio - November 13, 2024"
date: "2025-09-12T05:57:24+00:00"
summary: "Campaign Studio update: Enhanced validation, security fixes, and bug resolutions for improved performance and user experience."
image:
type: "announcement"
url: "/campaign-studio/release/2024-11-13/81181-campaign-studio-november-13-2024"
id: "9240ae88-aa48-4619-91a8-ff3a076bafbe"
---

Type

Related Ticket

Release Note

Change

MAUT-11720

Campaign Studio is updated to add validation for date and datetime values within segment filters and the **Contact Field Value** field in campaign events.

Change

MAUT-11719

Campaign Studio is updated to:

*   Add validation to the Custom field delete API when it is used in segments.
*   Improve the existing validation message in the UI.

Change

MAUT-11880

Campaign Studio is updated to apply security fixes from Mautic Community Release 4.4.13.

Fix

MAUT-11908

Campaign Studio did not block access to certain non-application paths.

Fix

MAUT-11527

When users unpublished and republished a campaign, Campaign Studio did not add any events to the existing campaign contacts that were halted because of unpublishing of the campaign.

Fix

MAUT-11906

A 500 error occurred when segments with a **segment membership is empty** filter were deleted in batch.

Fix

MAUT-11802

HTML tags were removed from the HTML-type field when importing a contact.

Fix

MAUT-11799

Special characters in the `Where` condition caused an issue in searching entities through a GET API request.

Fix

MAUT-11791

Segment filters with relative dates without explicit signs were not calculated correctly.

Fix

MAUT-11742

When users deleted or added the options to select and multiselect fields, Campaign Studio removed some of the previously-saved options in Custom object fields.

Fix

MAUT-11471

Issues occurred in displaying the **Preferred channel** dropdown and center-aligning the **Save preferences** button.

Fix

MAUT-11383

When users set the segment filter value to **yesterday** and applied the **After** operator to the date field, Campaign Studio generated an incorrect date value.

Fix

MAUT-11274

Single and double quotes in the Select type field values caused an issue in saving Custom fields.

Fix

MAUT-6104

The email builder incorrectly loaded a CSS file resulting in a 404 response, visible as a page hit in the contact history.