We announced at Ignite that we are actively working on bringing dynamic plus aliases to Office 365.
To get around existing usage, the plan is for an opt-in setting. Our ETA is to have this available for all customers by the third quarter of 2020.
I will keep you updated in Uservoice on our progress.Anonymous commented
Seconding Brian's comment - This is a must have for us to support software development, testing, employee alpha and beta testing, and general good security practices. I would love to understand why it has not yet been prioritized and what may be blocking it.Anonymous supported this idea ·