There’s an updated (November 2020) Microsoft 365 E3 – Unattended Licensing Brief.

This document helps you to understand how the Microsoft 365 E3 – Unattended licence allows a bot to run repetitive tasks in a Windows client/Office app without user intervention. The document has a useful FAQ section at the end and this new version adds a few additional questions clarifying the requirement for the licence in situations where there is already a Windows licence and for scenarios where third party providers are implementing unattended scenarios.

Find this updated document here: https://bit.ly/37mfx7n.