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NIST Releases Update for Special Publication (SP) 800-171 Revision 1, Protecting Controlled Unclassified Information in Nonfederal Systems and Organizations

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NIST released an update for Special Publication (SP) 800-171 Revision 1, Protecting Controlled Unclassified Information in Nonfederal Systems and Organizations. This errata update includes minor editorial changes to selected CUI security requirements, some additional references and definitions, and a new appendix (Appendix F, “Discussion”) that contains an expanded discussion about each CUI requirement.

Information technology and Cybersecurity and privacy
Released June 7, 2018, Updated February 3, 2025
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