An information processing device includes a processor configured to acquire: when an electronic document is posted to a message exchange service, information on a person who has posted the electronic document and information on update history of the electronic document; specify, based on the acquired information on the person who has posted the electronic document and the acquired information on the update history, a notification destination to whom a notification indicating that the electronic document has been posted is to be provided; and perform control for providing notification information containing at least information indicating the specified notification destination to the notification destination.