You can update the agent-related software used by your images and assignments. See the topics linked below for more information.

Update Agent Software for an Image - Use the Update Agent feature to update the Horizon Agent Installer for an image so that you can push those updates to assignments.

Manually Update Agents for an Image - Update the Horizon Agent Installer for an image using a manual process.

Update Agent Software for an Assignment - Use the Update Agent Software feature to update the Horizon Agent Installer for a Dedicated Desktop - Traditional Clone assignment.
Note: The Update Agent Software for an Assignment topic also includes information about using the agent rollback feature when agent update fails.