Skip to main content

Hello, how can we help you today?

Or select a category below
Getting Started
Videos

Exclaimer Signature Update Agent (Windows) - Version Release History

  1. Exclaimer Knowledge Base
  2. Solutions
  3. Useful Information
Payal Arya
  • Updated
IMPORTANT! Exclaimer Signature Update Agent – Deprecated 

Exclaimer has deprecated the Signature Update Agent desktop application and no longer provides updates or support. 

Existing users: If you experience issues with the application, visit the Knowledge Base for troubleshooting guidance. If you need further assistance, raise a support ticket.

New users: Install and use the Exclaimer Outlook Add-in instead of the deprecated desktop application.
 

This report outlines the release date, version number, and details of the updates included in the release.
To review the new features and functionality, refer to What’s New in Exclaimer Cloud.

IMPORTANT! The Click-Once version of the application has been deprecated and will no longer receive updates. It will remain functional for the foreseeable future; however, due to technical constraints, no further updates or fixes will be provided.

Please use the MSI version to ensure ongoing updates and support.

The latest version and deployment options are available here: Exclaimer Signature.
Release Date Version Description
08/10/2025 1.21

The following has been updated:

  • Internal code improvements to streamline performance and transition to a new code-signing method.

  • Fixed an issue where the uninstaller could fail if Microsoft Office was not installed.

  • Added extra uninstall-related logs to the Windows Event Viewer for easier troubleshooting.
08/08/2025 1.20 The version number has changed, but there are no functional differences.
04/02/2025 1.19 Update to the geolocation URL used for determining the correct region for the Exclaimer subscription. 

This update is mandatory for an uninterrupted client-side signature service following the retirement of the Azure CDN from Edgio.

NOTE: Confirm that your organization's network security policies allow Exclaimer's use of specific ports and URLs. For more information, see Ports and URLs used by the Exclaimer Cloud Signature Update Agent. 
 
27/10/2022 1.18 Update to the digital Code Signing Certificate - no functional change has been made.

NOTE: Code Signing Certificates are utilized by software developers to digitally sign applications for customers to verify that the code they receive has not been altered or compromised by a third party.
02/12/2021 1.17

The following has been resolved:

  • The issue where the Exclaimer Signature Update Agent was reporting an incorrect OS version during authentication.
    Now, the Exclaimer Cloud Signature Update Agent has been updated to use Windows 10 for the Windows version. This is to help improve support for environments utilizing Duo.
     
  • When the Exclaimer Cloud Signature Update Agent (using MSI) was installed, the logo was missing.  
    Now, a Start menu icon has been added to the MSI version of the Exclaimer Cloud Signature Update Agent.
     
  • Minor German spelling error in the Exclaimer Cloud Signature Update Agent dialog box.
    Now, the spelling error has been rectified.
02/09/2021 1.16

The following has been resolved:

  • The issue where postponing the authentication for one account prevents the download of signatures for other accounts. 
22/07/2021 1.15

The following have been resolved:

  • The issue with transparent images losing their transparency.
  • The issue with image scaling causing the email message to shrink.
01/07/2021 1.14

The following have been resolved:

  • Microsoft Word Security Notice displayed when signatures are synced by the Exclaimer Signature Update Agent.
  • The issue where the images within the signature appear to be stretched.

 

Related Topics:
Exclaimer Outlook Add-in- Version Release History