Forum Discussion
how block user from resetting O365 password in portal.office.com
how block user from resetting O365 password in portal.office.com? only admins should be able to reset password
AFAIK no if they are cloud only users, but I do believe you can prevent them from doing this from OWA:
https://answers.microsoft.com/en-us/msoffice/forum/msoffice_o365admin-mso_manage/disable-password-changing-option-in-owa-office-365/5d5cbf4f-ff7b-47f4-98c5-6e767f6c4524
There’s a uservoice for it here:
https://office365.uservoice.com/forums/273493-office-365-admin/suggestions/9202740-block-users-to-change-the-password
Also! Do you mean resetting a expired / forgotten password or just changing it? The first mentioned is a feature that can be enabled / turned off