Beginning in September 2025, with the release of Messaging Gateway 10.9.2, the Content Encryption feature will no longer require a separate license to enable and configure.
Note: The SMG 10.9.2 licensing page (Administration > Licenses) still shows a line item for Content Encryption. This license status is now ignored by the Messaging Gateway control center and will be removed in a future release.
Note: Third party encryption providers may have additional requirements to access their content encryption servers.