AC-9(3) Notification of Account Changes
Control enhancement of AC-9 Previous Logon Notification
Control
Notify the user, upon successful logon, of changes to [Assignment: security-related characteristics or parameters] during [Assignment: time period].
Discussion
Information about changes to security-related account characteristics within a specified time period allows users to recognize if changes were made without their knowledge.
Need AC-9(3) implemented and evidenced?
We assess where you stand against this control, document the gap, and build the remediation plan your auditor and your board will both accept.
Control catalog and framework text on this page is reproduced from official NIST publications — a public-domain work of the U.S. Government (17 U.S.C. §105). Maverc commentary, groupings, and readiness guidance are our own and are not part of any NIST publication.