AC-4(31) Failed Content Transfer Prevention
Control enhancement of AC-4 Information Flow Enforcement
Control
When transferring information between different security domains, prevent the transfer of failed content to the receiving domain.
Discussion
Content that failed filtering checks can corrupt the system if transferred to the receiving domain.
Need AC-4(31) 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.