# Experimental features

The following features were experimental in the past:

Feature                                  | Experimental release | Graduation release
---------------------------------------- | -------------------- | ------------------
cgroup v2                                | v1.0.0-rc91          | v1.0.0-rc93
The `runc features` command              | v1.1.0               | v1.2.0
runc-dmz                                 | v1.2.0-rc1           | Dropped in v1.2.1