A communication device, in a case where a changing request is inputted by a specific user under a situation where a memory stores a first password used by a plurality of users, send first information to each of a plurality of destinations, the changing request being for changing the first password to another password; and in a case where the first information is used in a first destination among the plurality of destinations and an instruction for changing the first password to the another password according to the changing request is provided by a first user after the first information has been sent to each of the plurality of destinations, store a second password in the memory instead of the first password.