INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

An information processing system comprises: a management unit that performs management by associating an electronic certificate for a first group with notification destination information regarding a user who belongs to a second group and has a role in managing to allow the service to be used by the user belonging to the first group; and a notification unit that, in response to a remaining period until an expiration date of the electronic certificate falling below a predetermined value, identifies the notification destination information regarding the user belonging to the second group associated with the electronic certificate from among notification destination information, and performs a notification to update the electronic certificate based on the identified notification destination information.