The Airtame product is split into different software components, each of them getting its updates with security improvements and new features.
It is always recommended to update all Airtame devices with the newest firmware, and the Airtame App to the newest version. Click here to read more about how to update Airtame software
In the Airtame changelog, you can see all changes and what versions of the software it is included in.
Note: You can sign up to receive email notifications when changes happen to Airtame products. Simply click the Subscribe to updates in the upper right corner of the screen when looking at the changelog.