Omnissa Unified Access Gateway Release Notes

Unified Access Gateway appliance helps enable secure remote access for virtual desktops, internal sites, applications, and file repositories users. To learn more, see Unified Access Gateway Documentation.

Omnissa Unified Access Gateway Release Notes provide information about the new features and enhancements in each release. This page contains a summary of the new capabilities, issues resolved, and known issues that are reported in each version.

What's New

Content Gateway

In this release, we have made a few updates containing bug fixes and performance improvements with no new features.

Workspace ONE Tunnel

Compatibility with new certificate EKU requirements
Tunnel Server now supports third-party certificates that comply with the latest Extended Key Usage (EKU) requirements, including the removal of the Client Authentication EKU from publicly trusted TLS certificates.

• Ensures compatibility with certificates issued after October 2025, which may only include Server Authentication EKU.
• No impact to existing Tunnel Server functionality.
• Workspace ONE UEM support for uploading certificates with the latest Extended Key Usage (EKU) requirements is planned for a future release and will be available as a patch release for all supported Workspace UEM console versions.

Secure Email Gateway (SEG)

• Enhancements to support custom values in Certificate-based authentication (CBA).
• Support for Move files operation in Network file share (NFS) repository.

Before You Begin

• Compatibility Notes
  For more information about the compatibility of Unified Access Gateway with other products, see Product Interoperability Matrix.

• Install and Upgrade
  To download the Unified Access Gateway, see the Product Download page.

• Security Scan
  Owing to the OS update, special instructions are required to get accurate scan results of the operating system used by the Unified Access Gateway appliance. For more information, see Security scanning of Linux on Unified Access Gateway (UAG) version 2412 and beyond (6000738).

Resolved Issues

Content Gateway

CONSVR-2756: Certificate-Based Authentication (CBA) failure for SharePoint On-Prem repository.

Secure Email Gateway

CMEM-187216: iOS native email client is unable to sync email through SEG when connected to Exchange Online.

Known Issues

Workspace ONE Tunnel

UAG-12246: DNS resolution for host entries added under the UAG Tunnel configuration might not work as expected for Workspace ONE Tunnel.
Workaround
Step 1: Add the following KVPs in Workspace ONE UEM > Tunnel configuration.
dns_server_address_1 127.0.0.53
dns_server_port 53
Step 2: Restart the vpnd service.
systemctl restart vpnd

Documentation

Documentation for Unified Access Gateway is located at Omnissa Product Documentation.

Support Contact Information

To receive support, access Customer Connect.

For information about filing a Support Request in Customer Connect and using Cloud Services Portal, see the Knowledge Base (KB) article 6000005.

Localization

For details on Omnissa’s localization strategy, see Announcing Omnissa Localization Support.