Spring 2026 Harmony release

Introduction

This page provides a summary of new features, enhancements, and changes in spring 2026.

Various usability enhancements and bug fixes are not included in this summary. For the full release notes and release dates by component and region, see each release page.

To access the latest version of web applications, log in to the Harmony portal. Locally installed applications are downloadable through the Harmony portal Downloads page. The Docker private agent, private API gateway, and App Builder images are available at Docker Hub.

Harmony 12.4

The Harmony 12.4 release dates are April 27 - May 7, 2026. For full release notes and dates, see the Harmony 12.4 and App Builder 4.60 release notes.

Harmony 11.59 / 12.3

The Harmony 11.59 / 12.3 release dates are April 7-16, 2026. For full release notes and dates, see the Harmony 11.59 / 12.3 and App Builder 4.59 release notes.

Agent

Performance and security enhancements for version 12.3 private agents. You can upgrade directly from an 11.x agent to 12.x using the Windows, Linux, or Docker upgrade instructions.
New [Masking] private agent settings to mask custom request headers in logs
Endpoints Usage proxy support
Improved agent sync error handling

AI agents

New CRM Contact Agent
New Competitor Intel Agent

Agent, Studio, and Design Studio

New GetJSONStringEx function for JSON path error handling
Salesforce connector support for OAuth 2.0 Client Credentials (2-legged OAuth) for the following connectors:
- Studio Salesforce
- Design Studio Salesforce

Agent and Design Studio

Salesforce API version 65 support for the Design Studio Salesforce connector

API Manager, Management Console, and Studio

Redesigned Analytics interface (gradual rollout)
API request data in operation logs (gradual rollout)

App Builder

Persistence of temporary values on panel refresh
Improved performance

EDI

New EDI AI Assistant for managing and configuring Jitterbit EDI with natural language
Trading partner EDI ID validation

Management Console

New toggle to enforce a shorter idle session timeout and consolidated TFA policy options in Organization Policies

Studio and Design Studio

Exposure of Jitterbit variables jitterbit.source.xml.trim and jitterbit.source.json.trim for preserving whitespace in XML and JSON source data

Studio

Variable support in additional connector fields (see full list)
New Autoselect dependencies toggle for selective transfer
Publish as an API UX redesign with tab-based API details drawer

Studio SDK connectors

Chroma connector general availability
Wikipedia connector general availability
HTTP v2 connector support for NetSuite REST web services via 3-legged OAuth
EDI for Cloud v2 Get Document and List Transactions activity enhancements
MCP Client connector support for 3-legged OAuth
OData connector support for OData V2
Workday connector API version 45.1 support

Harmony 11.58

The Harmony 11.58 release dates are March 17-26, 2026. For full release notes and dates, see the Harmony 11.58 and App Builder 4.58 release notes.