Microsoft (finally!) announced in April 2019 the support for 8-256 character passwords in Azure AD/Office 365. This limit does not apply to users whose passwords are synced from the on-prem Active Directory (or for federated users). In this blog, I tell how to set insanely long passwords (64K+) also for cloud-only users!
Did you know that you could get a free custom domain for your Office 365 or Azure AD tenant?