Microsoft 365 Business users can now use Self Service Password Reset to reset their passwords. Microsoft has added additional on-premises password writeback support for the feature. The company also outlined the steps needed to roll out the feature in the Microsoft 365 service. Microsoft 365 is a subscription service with all the productivity in the Office 365 suite and advanced device management and security capabilities to help them run their organizations in the cloud. It’s also possible to pre-populate authentication data for users to use SSPR.
Source: https://www.bleepingcomputer.com/news/microsoft/microsoft-365-business-gets-self-service-password-reset-writeback/