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NIST IR 8576 (Initial Public Draft)

Transit Cybersecurity Framework Community Profile

Date Published: January 22, 2026
Comments Due: February 23, 2026
Email Comments to: [email protected]

Author(s)

CheeYee Tang (NIST), Alex Alshtein (MITRE), Eileen Division (MITRE), Matt Hardison (MITRE), Emma Holt (MITRE), Christina Sames (MITRE), Hillary Tran (MITRE)

Announcement

Transit operators face increasing cybersecurity risks that can impact the delivery of safe and reliable services. They must manage IT and OT system risks while meeting strict safety and operating demands. The Transit Cybersecurity Framework (CSF) Community Profile is a voluntary, risk-based guide designed to help U.S. transit agencies enhance cybersecurity while maintaining safe and efficient transit services. Built on CSF 2.0, it translates transit mission needs into a cybersecurity outcomes baseline that transit agencies can adopt and tailor to their unique operational environments. 

As a non-regulatory and neutral entity, NIST developed the Transit Profile in collaboration with the transit community to provide cybersecurity considerations and guidelines tailored to the sector’s unique challenges. By working closely with transit operators, federal agencies, and other stakeholders, NIST ensures the Profile reflects industry needs while supporting voluntary adoption of cybersecurity best practices.

We encourage you to review this document and provide comments to [email protected] by February 23, 2026. If you have any questions, please email the team at [email protected].

Abstract

Keywords

bus; commuter rail; Cybersecurity Framework (CSF); operational technology (OT); public transportation; rail; risk management; subway; transit
Control Families

None selected

Documentation

Publication:
https://doi.org/10.6028/NIST.IR.8576.ipd
Download URL

Supplemental Material:
Project homepage

Document History:
08/20/25: CSWP 51 (Draft)
01/22/26: IR 8576 (Draft)