NIST SP 800-207

NIST SP 800-207 Zero Trust Architecture — NIST (National Institute of Standards and Technology)

Also known as: SP 800-207, NIST 800-207, Zero Trust Architecture, ZTA

At a glance

Current version
SP 800-207
Published 11 August 2020. source
Status
In force
Next deadline
None announced
Who must comply
Written for enterprise security architects working on civilian unclassified systems, and also for agency cybersecurity managers and network administrators. Other organizations use it voluntarily. source
Written by
NIST publishes SP 800-207 as guidance. OMB M-22-09 (January 2022) set the federal zero trust strategy that agencies are measured against. source
Last change

The definition of zero trust architecture that US federal zero-trust mandates and most vendor claims point back to. Guidance rather than a rule, but it is the yardstick by which those mandates are measured.

Recent changes

  1. Medium
    CSA publishes "Integrating DNS and SDP: Enhanced Zero Trust Policy Enforcement 2.0"

    CSA has published "Integrating DNS and SDP: Enhanced Zero Trust Policy Enforcement 2.0," dated 10 July 2026, addressing DNS as a security blind spot in enterprise …

    New version Effective 2026-10-07 Action required

Key dates

No upcoming dates
  1. CISA BOD 26-02 on end-of-support edge devices tells agencies to keep M-22-09 zero trust requirements in mind and cites SP 800-207
  2. NIST SP 1800-35, "Implementing a Zero Trust Architecture", published with results from NCCoE work with 24 collaborators
  3. SP 800-207A, a zero trust model for access control in cloud-native applications in multi-cloud environments, published
  4. OMB M-22-09 sets the federal zero trust architecture strategy and requires agencies to meet its zero trust goals by the end of fiscal year 2024
Show 1 earlier date
  1. Executive Order 14028 directs the federal government to advance toward zero trust architecture

Version history

  1. SP 800-207 Major versionCurrent

    Final publication defining zero trust and zero trust architecture (ZTA), its logical components and deployment models, and a general road map for migrating an enterprise to it. source

    More
    • It has had no revision since.
  2. SP 800-207 (2nd public draft) Draft

    Second public draft; comments closed 13 March 2020. source

  3. SP 800-207 (initial public draft) Draft

    First public draft; comments closed 22 November 2019. source

Who it applies to

SP 800-207 defines zero trust architecture; for US federal civilian agencies, Executive Order 14028 and OMB M-22-09 make zero trust mandatory policy.

Definition
SP 800-207 gives an abstract definition of zero trust architecture, with general deployment models and use cases. source
Federal agencies
For US federal civilian agencies, Executive Order 14028 and OMB M-22-09 make zero trust mandatory policy. source source
M-22-09
M-22-09 required specific standards and objectives by the end of fiscal year 2024 and refers to CISA's Zero Trust Maturity Model. source
Other organizations
Nongovernmental organizations may use SP 800-207 voluntarily. source

How compliance is assessed

Under M-22-09, each federal agency submitted a zero trust implementation plan to OMB and CISA for OMB concurrence.

Federal plans
Under M-22-09, each federal agency submitted a FY22-FY24 zero trust implementation plan to OMB and CISA for OMB concurrence. source
Maturity model
M-22-09 also refers agencies to CISA's Zero Trust Maturity Model. source source

Enforcement and penalties

NIST is not a regulatory agency; federal agency obligations come from OMB M-22-09.

Not a regulator
NIST is not a regulatory agency. source
Federal agencies
Federal agency obligations come from OMB M-22-09, which requires agencies to achieve specific zero trust security goals by the end of fiscal year 2024. source

Documents

  1. Standard NIST SP 800-207 – Zero Trust Architecture (PDF)
  2. Guidance NIST SP 800-207A – Zero Trust Architecture Model for Access Control in Cloud-Native Applications (PDF)
  3. Guidance NIST SP 1800-35 – Implementing a Zero Trust Architecture (June 2025)
  4. Law text OMB M-22-09 – Moving the U.S. Government Toward Zero Trust Cybersecurity Principles
  5. Guidance CISA Zero Trust Maturity Model

Frequently asked questions

What is the latest version of NIST SP 800-207?

The original edition of August 2020 is still current; NIST has published no revision. Related later publications are SP 800-207A (September 2023) for cloud-native applications and SP 1800-35 (June 2025), a practical implementation guide. source

Is zero trust mandatory for US federal agencies?

Yes as policy: OMB M-22-09 set a federal zero trust strategy requiring agencies to meet specific objectives by the end of fiscal year 2024. SP 800-207 itself is guidance. 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 800-207 (RSS)