Information processing device, information processing system, and non-transitory computer readable medium

An information processing system comprising:

• an acquisition unit that acquires, 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;
• a specifying unit that specifies, 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
• a notification control unit that performs control for providing notification information containing at least information indicating the specified notification destination to the notification destination.

A non-transitory computer readable medium storing a program causing a computer to execute a process comprising:

• acquiring, 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;
• specifying, 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
• performing control for providing notification information containing at least information indicating the specified notification destination to the notification destination.