---
title: "Version 3.6.5"
slug: "version-365"
updated: 2026-06-26T07:39:25Z
published: 2026-06-26T07:39:25Z
canonical: "help.mail-and-deploy.com/version-365"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://help.mail-and-deploy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Version 3.6.5

### Overview

Version 3.6 builds on all the features of version [3.5](https://help.mail-and-deploy.com/release35/docs/overview) but adds a new licensing system and a new Power BI datasource.

IMPORTANT

Before upgrading to version 3.6 please make sure you have [contacted us](https://community.mail-and-deploy.com/portal/en/signin) for a new license which you will need to install to enable the datasources.

Breaking Change

![attention.png](https://cdn.document360.io/e3657e0f-d0b6-4032-8271-1f5869a7b807/Images/Documentation/attention%281%29.png) This version has **breaking changes** which you will manually have to adjust for. Please read the entry in the Breaking Changes section and perform the steps described in the description.

### Breaking changes

- The Authentication Type **Key Pair** has been added to the Snowflake Datasource and **is now the default option**, as single factor password sign-ins are being deprecated by Snowflake. For more information, see [Snowflake - Planning for the deprecation of single-factor password sign-ins](https://docs.snowflake.com/en/user-guide/security-mfa-rollout).
  - If you have a Snowflake Datasource using single-factor password (Authentication Type: Username/Password), please
    - edit the connection, add the Key Pair details and save it
    - or edit the connection, change it to Username/Password and save it.
  - For more information, see [Breaking Change 3.6.5 Snowflake single factor password sign-ins are being deprecated](https://community.mail-and-deploy.com/portal/en/kb/articles/breaking-change-3-6-5-snowflake-single-factor-password-sign-ins-are-being-deprecated).

### Bug Fixes

- Fixed issue with MySql Datasource not working.
- PowerPoint reports no longer error if a MSO chart contains no data.

### Improvements

- Updated various 3rd party components.
- Added a DownloadService to download files from the download cache. For more information, see [Download Services](/release36/docs/services#download-service), [Save Content To Download Cache](/release36/docs/save-content-to-download-cache) and [How to use Save Content To Download Cache Action and the Download service (with example)?](https://community.mail-and-deploy.com/portal/en/kb/articles/how-to-use-save-content-to-download-cache-action-and-the-download-service-with-example).
- Made some logging and error message improvements to support investigating certain types of issues.
- Added 3rd party Qlik Sense Extensions' support if the Extension has the prefix moveXM-chart-.

### Known Issues

- Could not find a part of the path C:\TEmp\word_dump.txt error when using repeaters and Word reports, fixed in version 3.6.5b and later.
- If upgrading to this version for a version below 3.5x, the Datasources that were defined to use Custom Windows Account are set to Service Account after the upgrade. Please set it back to Custom Windows Account manually.
- There is a timeout with the Vizlib Pivot Table as Chart element when using it together with Qlik Sense November 2023 Patch 2 and higher and having more than 10 Vizlib charts in the same report.
- Need to manually restart Mail & Deploy if you set a custom callback URL for the Azure AD User Directory.
- M&D doesn't support html code in the Vizlib Pivot and Vizlib Table headers. It does support html code in the data values.
- The filters are not enforced when using the action Activate Datasource Book, which apply filters, and Filter Datasource Field. To enforce the filters, use only the action Filter Datasource Field.

### Setup Files

[Mail & Deploy Version 3 Releases](https://community.mail-and-deploy.com/portal/en/community/mail-deploy-version-3-releases)