Stay informed as the Information Technology Laboratory’s Cybersecurity and Privacy Program releases publications, schedules virtual and in-person events, and announces other important developments.
Subscribe to our email updates.
Visit these additional NIST sites to learn more about:
As part of ongoing efforts to strengthen protections for securing controlled unclassified information (CUI) in nonfederal systems, NIST has released SP 800-172r3, Enhanced Security Requirements for Protecting Controlled Unclassified Information, and SP 800-172Ar3, Assessing Enhanced Security Requirements for Controlled Unclassified Information
NIST Publishes SP 800-81r3: Secure Domain Name System (DNS) Deployment Guide final version
The new enhanced security requirements in SP 800-172r3 support cyber resiliency objectives, focus on protecting CUI, and are consistent with the source controls in SP 800-53r5. SP 800-172Ar3 provides a set of assessment procedures for the enhanced security requirements. Comments are due November 14, 2025.