NIST SP 800-161

NIST SP 800-161 Cybersecurity Supply Chain Risk Management — NIST (National Institute of Standards and Technology)

Also known as: SP 800-161, NIST 800-161, 800-161

At a glance

Current version
SP 800-161 Rev. 1 (update 1)
Published 1 November 2024. source
Status
In force
Next deadline
None announced
Who must comply
Organizations, federal agencies first, managing cybersecurity risk in the products and services they acquire. It is written for executives, acquisition and contracting officials, engineers, assessors, and the suppliers that sell to them. source
Authority
NIST publishes the guidance under FISMA. The Federal Acquisition Supply Chain Security Act of 2018 set up the Federal Acquisition Security Council and added supply chain risk reporting to FISMA. source
Last change
None recorded yet

Supply chain risk management for federal systems and everyone selling into them. Its controls and practices are the source of the flow-down clauses that reach subcontractors.

Recent changes

No changes recorded yet — we are watching, and nothing has been published.

Key dates

No upcoming dates
  1. NIST SP 1326, a quick-start guide on due diligence assessment of suppliers based on SP 800-161 Rev. 1, published
  2. SP 800-18 Rev. 2 published, covering security, privacy and cybersecurity supply chain risk management plans for systems
  3. Fillable version of the SCRM Assessment Scoping Questionnaire (Table 26) released
  4. SP 800-161 Rev. 1 errata update published
Show 1 earlier date
  1. SP 800-161 Rev. 1 published; the 2015 edition withdrawn

Amendments

  1. SP 800-161 Rev. 1 (update 1) ErrataCurrent text

    Errata update: deleted the confusing Table 3-1 on C-SCRM in the procurement process, added a semiconductor supply chain risk example, updated references to CSF 2.0 and the revised SP 800-160 volumes, added references such as IEC 62443-4-1 and ISO/IEC 29147, and corrected control wording. source

  2. SP 800-161 Rev. 1 Major version

    Retitled "Cybersecurity Supply Chain Risk Management Practices for Systems and Organizations" (the original covered federal systems only). source

    More
    • It integrates cybersecurity supply chain risk management (C-SCRM) into risk management at every organizational level.
    • It guides C-SCRM strategy, policies, plans and risk assessments, and responds to Executive Order 14028 and FASCSA in dedicated appendices.
  3. SP 800-161 Rev. 1 (final draft) Draft

    Last of three public drafts of Rev. 1 (February 2020, April 2021, October 2021). source

  4. SP 800-161 Major version

    First edition, "Supply Chain Risk Management Practices for Federal Information Systems and Organizations". source

Who it applies to

SP 800-161 is guidance meant to be tailored to an organization's size, resources and risks.

Tailored guidance
SP 800-161 is guidance meant to be tailored to an organization's size, resources and risks; it offers no single roadmap. source
Executive Order 14028
Federal departments and agencies are pointed to its Appendix F to implement Executive Order 14028. source
Cloud services
For cloud services, agencies use FedRAMP first and apply SP 800-161 to what FedRAMP does not cover. source
Other organizations
Nongovernmental organizations may use it voluntarily. source

How compliance is assessed

Organizations assess suppliers and products with the publication's risk assessment guidance.

Assessing suppliers
Organizations assess suppliers and products with the publication's risk assessment guidance and its SCRM Assessment Scoping Questionnaire. source source
Practices
It prioritises practices as foundational, sustaining and enabling but sets no maturity path. source

Enforcement and penalties

NIST is not a regulatory agency; federal agencies report on supply chain risk management through FISMA.

Not a regulator
NIST is not a regulatory agency. source
Federal agencies
Federal agencies report on supply chain risk management through FISMA, as required since FASCSA. source

Documents

  1. Standard NIST SP 800-161 Rev. 1, update 1 – Cybersecurity Supply Chain Risk Management Practices (PDF)
  2. Template SP 800-161 Rev. 1 publication page (fillable SCRM Assessment Scoping Questionnaire)
  3. Guidance NIST SP 1326 – C-SCRM Due Diligence Assessment Quick-Start Guide (July 2026)

Frequently asked questions

What is the latest version of NIST SP 800-161?

Revision 1, published 5 May 2022 and updated on 1 November 2024 (errata). As of 18 October 2026 CSRC lists Rev. 1 update 1 as the current edition. source

Is NIST 800-161 mandatory for contractors?

Not by itself. It is guidance written under FISMA for federal agencies, and nongovernmental organizations may use it on a voluntary basis. A contractor is bound only by the requirements an agency actually puts in its contract. source

Verified against official sources on 18 October 2026. We monitor the official sources for this framework. Watching since 19 September 2026. Subscribe to NIST SP 800-161 (RSS)