- [441](https://github.com/rasahq/rasa-sdk/issues/441): Slots will be validated in order they are requested. Previously, they were validated in reverse order.
Already extracted slots are now immediately visible during extraction of subsequent slots. Same goes for validation.
2.7.0
Not secure
No significant changes.
2.6.0
Not secure
Improvements - [261](https://github.com/rasahq/rasa/issues/261): Adding support for forms with the `required_slots` key which is introduced as part of Rasa Open Source 2.6. - [434](https://github.com/rasahq/rasa/issues/434): - The action server can now listen on a specific network address using the environment variable `SANIC_HOST` instead of listening on all host interfaces by default - Corrected url which is logged at action server startup