Review the changelog for Solo's supported version of upstream Istio. You must use a Solo distribution of Istio to get Solo's Istio n-4 support. For more information, see Solo distribution of Istio.
Changelog entries are categorized into the following types:
Dependency Bumps: The version for a dependency in the Solo distribution of Istio is bumped in this release.
New Features: A new feature is implemented in the release.
