621 votesthinking about it · AdminMicrosoft 365 Groups Feedback (Product Owner, Microsoft Office 365) responded
Thanks for the feedback! Now that we’ve enabled Group Expiry and Expiry Autorenewal, we are evaluating the work required to implement an exclusion list. Please keep the feedback and votes coming. Thanks!
An error occurred while saving the commentTrey Bentley commented
I have created a PowerShell solution for this, that resets the Expiration Date for groups in a specified array within the script. Where should I post the script, to help people until MS is able to implement an official solution?
Until informed otherwise, it's here: https://pastebin.com/NpUcQKbD