Guest access is live in Planner! To learn more, visit: https://techcommunity.microsoft.com/t5/Planner-Blog/Bring-your-plans-to-life-with-guests-in-Planner/ba-p/190704
We have two more parts of this feature to deliver:
1) Comments enabled for guests to see and use
2) The ability to invite a guest from within Planner
Thank you again for your patience and feedback on this!
The Planner Team
An error occurred while saving the commentAnonymous commented
I need it urgently
Thank you for all the feedback. We’ve completed the work to support assigning a task to multiple people, and it is now available for use world wide.
- Planner Team