Last week we announced a new feature called Personal Vault that will be available soon for OneDrive consumer accounts. See this blog post for more details.
We have no plans to bring Personal Vault to our Commercial customers at this time, but continue to make investments in advanced security features that are unique to the Commercial service.Brian Droze commented
The response of "We're looking at it" is from 2017 it is now 2019 and almost 2 years since. What is the status?