The HTML 5 Remote Desktop Web Client for Windows RDS Deployments is regularly updated by Microsoft. However, the HTML 5 Web Client updates are not available through Windows Updates and have to be manually installed.
To see the latest release notes for the Latest HTML 5 Remote Desktop Client please visit:
Once you have installed the HTML 5 Web Client it is important that it is regularly updated following your patching policy.
To update the HTML 5 Web Client:
1. Open a PowerShell console as Administrator (Right-click run as Administrator) on the Server running the RD Web Access role. Run the command below which will download the latest available version of the web client.
2. Now that the latest web client has been downloaded. It can be published by running the command below which will replace the client for all users.
Publish-RDWebClientPackage -Type Production -Latest