NIST 800-53 Rev. 5

AC-9(3): Previous Logon Notification | Notification of Account Changes

Control Text:

Notify the user, upon successful logon, of changes to [Assignment: organization-defined security-related characteristics or parameters of the user’s account] during [Assignment: organization-defined time period].

Information about changes to security-related account characteristics within a specified time period allows users to recognize if changes were made without their knowledge.

Related Controls

  • None