NIST Released New Security Guidance for Digital Tokens

The federal report outlines requirements for protecting access tokens against forgery and theft to improve system security.

Updated on Sept. 22, 2026 in Cybersecurity

Isometric editorial illustration of interconnected server rack housings and armored data conduits, representing a secure digital infrastructure framework. — The National Institute of Standards and Technology and CISA have finalized new security guidance, NIST IR 8587, to harden access token protection. AI Illustration. Upload story photo >

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The National Institute of Standards and Technology and the Cybersecurity and Infrastructure Security Agency have finalized guidance on protecting digital access tokens. This report, designated NIST Interagency Report 8587, establishes standards to prevent attackers from bypassing passwords through token theft.

Why it matters

Stolen or forged tokens grant attackers unauthorized entry to sensitive systems, often bypassing traditional password defenses. This guidance aims to harden digital infrastructure against these credential-based incidents, which can compromise data integrity and disrupt operations.

The report incorporates 250 comments from 20 contributors to refine technical standards for token creation, verification, storage, expiration, and revocation. It mandates automated key management and aligns signing-key validity periods with the sensitivity of the host system.

The players

NIST

A federal agency that advances measurement science, standards, and technology to promote economic security and innovation.

Cybersecurity and Infrastructure Security Agency

The national risk advisor responsible for protecting the infrastructure and digital systems critical to the United States.

The details

The guidance details a defensive framework for securing digital tokens, which are temporary credentials used to authenticate sessions between applications. Organizations are instructed to perform comprehensive inventories of cloud applications, service accounts, and automated data transfers to ensure strict enforcement of revocation settings. Furthermore, the report integrates specific security considerations for emerging AI systems and the implementation of post-quantum cryptography—a method of encryption designed to resist attacks from future quantum computers.

December 2025: NIST released the initial draft version of the guidance.
September 15, 2026: NIST published the final version of Interagency Report 8587.

The Tech Race

This guidance establishes a standardized defense posture against token-based attacks that currently threaten enterprise and federal networks. It follows a pattern of heightened federal oversight designed to harden infrastructure against credential theft as systems increasingly adopt automated and AI-driven workflows.

Organizations should immediately begin auditing their token expiration settings, access privileges, and automated monitoring systems to align with these federal recommendations. Managers are tasked with conducting a full inventory of all cloud applications and service accounts to identify potential vulnerabilities in current data transfer workflows.

The takeaway

The finalization of this report shifts the focus from experimental draft standards to actionable, best-practice implementation for secure token management. Industry practitioners should prioritize updating their key rotation policies and aligning their signing-key validity windows with the specific sensitivity requirements outlined in the NIST documentation.