---
title: "Campaign Studio - January 5, 2026"
date: "2025-12-23T08:10:44+00:00"
summary:
image:
type: "announcement"
url: "/campaign-studio/release/2026-01-05/95751-campaign-studio-january-5-2026"
id: "eee3320c-2996-407a-ae5d-7a2cc8391ded"
---

Type

Related ticket

Release note

Feature

MAUT-13377

Builder Preset includes the Border Radius feature for buttons to enable users to customize button appearance.

Feature

MAUT-13176

Campaign Studio includes API-based contact filtering to enable users to filter contacts with the `search=campaign:{campaign-id}` query parameter.

Feature

MAUT-13108

The `GET /api/campaigns` endpoint includes an optional `withContactCounts` query parameter to enable users to retrieve contact counts for each campaign.

Feature

MAUT-13107

The `GET /api/segments` endpoint includes an optional  `withCounts` query parameter to enable users to retrieve contact counts for each segment.

Change

MAUT-12973

Better logging is added for OAuth2Exception to improve troubleshooting.

Change

MAUT-12835

The duration of the Remember Me session is updated from 365 days to 90 days to improve security.

Change

MAUT-12136

Batching for webhook queue entries is updated to enhance processing efficiency.

Change

MAUT-11364

The Email send job is updated to exclude unpublished emails during batch send.

Fix

MAUT-13287

The lock icon was not displayed for saved rows that synced from template or parent instances to child instances through Global Template.

Fix

MAUT-13280

Incorrect URL was generated when users clicked the **Reply** button and logged in with user credentials.

Fix

MAUT-13267

Dots in the query part of the redirect URLs were unsolicitedly replaced with underscores.

Fix

MAUT-13192

In-app notifications for comments did not trigger when users added comments to email or landing page builder conversations.

Fix

MAUT-12673

Users could not access Bounce and Unsubscribe charts on the Email Details page due to incorrect permissions.

Fix

MAUT-12452

Email send for the entire batch failed on failure of one email in the batch.