By NHI Mgmt Group Editorial TeamPublished 2025-12-11Domain: Best PracticesSource: Palo Alto Networks

TL;DR: Privilege is shifting from static credentials to dynamic entitlements as organisations try to manage humans, workloads, and AI agents under one policy model, according to Palo Alto Networks. The real issue is not just faster access, but whether IAM teams can enforce least privilege, visibility, and revocation across every identity without creating new blind spots.


At a glance

What this is: This is a vendor blog arguing that privilege must be managed continuously rather than as a static entitlement model, with zero standing privilege and just-in-time access as the core control pattern.

Why it matters: It matters because IAM and NHI teams are being pushed to govern ephemeral access for humans, workloads, and AI agents with the same controls, which exposes gaps in legacy PAM and governance workflows.

👉 Read Palo Alto Networks' blog on dynamic privilege and real-time identity security


Context

Privilege in modern identity systems is no longer a permanent grant tied to a single account. It changes with context, task, and environment, which is exactly why static access models struggle in NHI governance when service accounts, API tokens, workloads, and AI agents all need different lifetimes and scopes.

The article is framed around replacing fragmented controls with a unified privilege model, but the underlying problem is broader than tooling. Security teams still lack consistent visibility into what identities exist, what they can do, and when access should be revoked, especially across cloud, on-premises, and hybrid estates.

For teams building an NHI programme, the most relevant question is not whether JIT access exists, but whether the organisation can enforce it consistently across every identity type. That starting point is typical in mature identity programmes, but it remains atypical in environments where privilege has accumulated faster than governance.


Key questions

Q: How should security teams reduce standing privilege in hybrid environments?

A: Start with the identities that can reach production systems, sensitive data, or automation pipelines. Replace always-on access with task-scoped approval, then require a revocation path that is tested, not assumed. Hybrid environments fail when teams keep persistent access for convenience and only add controls after a breach or audit finding.

Q: What is the difference between just-in-time access and zero standing privilege?

A: Just-in-time access is the delivery pattern, while zero standing privilege is the policy goal. JIT grants access when needed and removes it after use. ZSP goes further by eliminating persistent access as the default state. Teams need both, but ZSP is the governance model that makes JIT meaningful.

Q: Why do non-human identities create more privilege risk than human users?

A: NHIs often run continuously, authenticate through secrets rather than interactive sessions, and accumulate permissions across pipelines and services. That makes their access harder to notice and easier to over-provision. When teams do not manage lifecycles tightly, one token or service account can create broad and durable exposure.

Q: Should organisations automate revocation for privileged access?

A: Yes, especially for machine access and high-risk admin tasks. Manual revocation is too slow for ephemeral credentials and too error-prone for distributed environments. The rule should be simple: if access is issued dynamically, revocation must also be automated and tied to the same identity record.


Technical breakdown

How zero standing privilege changes identity enforcement

Zero standing privilege means no identity keeps persistent access by default. Instead, access is provisioned only for a specific task and removed when that task ends. In practice, this shifts identity governance from entitlement management to runtime authorisation. The technical challenge is not simply issuing short-lived access, but ensuring that the request is validated with enough context to avoid granting the wrong scope to the wrong workload, service account, or AI agent. Without strong policy enforcement and auditability, ephemeral access can still become overbroad access, just for a shorter period.

Practical implication: Treat JIT and ZSP as policy enforcement problems, not just credential delivery problems.

Why unified control matters for NHI and PAM workflows

A unified privilege model tries to apply the same security logic across access management, PAM, secrets, identity governance, and DevOps systems. That matters because identity risk usually appears at the handoff points, where one control plane issues access and another one logs, rotates, or revokes it. For NHIs, those seams are especially dangerous because the identity may be non-interactive, automated, and distributed across multiple platforms. Unified control is therefore less about consolidation for its own sake and more about reducing policy drift between systems that all claim to govern the same privilege.

Practical implication: Map every privileged path across tools and remove handoff gaps before enforcing one policy model.

How continuous monitoring closes the privilege loop

Continuous monitoring turns privilege from a one-time approval into a live security signal. The important shift is that access control alone does not tell you whether a token, session, or agent has become risky after issuance. For NHI operations, this means session recording, anomaly detection, and automated revocation need to sit beside provisioning and rotation workflows. Otherwise, teams can grant access safely and still miss the moment when that access starts being abused. In other words, the control is incomplete until detection and response are built into the same operational path.

Practical implication: Link access issuance to monitoring and revocation so privilege can be cut off in real time.


Read our 52 NHI Breaches Analysis report for a comprehensive view of breaches impacting Non-Human Identities including AI Agents.


NHI Mgmt Group analysis

Dynamic privilege is becoming the default security problem for NHI governance. The article is right to treat privilege as a moving target, because NHIs rarely behave like human users with fixed roles and predictable sessions. Service accounts, API keys, and AI agents can all accumulate scope in ways that traditional RBAC cannot fully express. The practical conclusion is that governance has to move from assignment-based control to continuous entitlement control.

Zero standing privilege only works when discovery, policy, and revocation are tightly coupled. A short-lived credential is not inherently safer if the organisation cannot see where it is used, validate what it can reach, and revoke it quickly when the task changes. That is why JIT access fails when treated as a point solution. Teams should view it as part of an identity lifecycle discipline, not a standalone privilege feature.

Privilege sprawl in hybrid environments is an identity blast-radius problem. The more systems that hold standing credentials, the more places an attacker can pivot after a single compromise. This is especially true for NHIs because automation creates repetition at scale. The practical takeaway is to reduce the number of persistent privileges before trying to optimise their management.

Real-time privilege management is a governance model, not a product category. The article's broader argument points to an industry shift where access decisions, session oversight, and audit evidence all need to be produced from the same control logic. For NHI programmes, that means aligning PAM, secrets management, and identity governance around the same operational standard instead of treating them as adjacent tools.

From our research:

  • 71% of NHIs are not rotated within recommended time frames, increasing the risk of compromise over time, according to Ultimate Guide to NHIs.
  • Only 20% have formal processes for offboarding and revoking API keys, and even fewer have procedures for rotating them.
  • For lifecycle governance, NHI Lifecycle Management Guide is the better next step because rotation, revocation, and offboarding have to work together.

What this signals

Ephemeral access will increase pressure on identity programmes to prove control, not just grant it. As teams replace standing privilege with JIT and ZSP patterns, the operational question becomes whether they can observe, revoke, and audit access fast enough to matter. That is a governance maturity issue, not a tooling checklist item.

The trust boundary is also shifting from users to workloads and agents. If an AI agent can request access, hold a secret, and act across systems, then NHI governance has to treat that agent as an identity class with a lifecycle, not as a workflow convenience.

For practitioners, the near-term signal is to align privilege controls with standards that assume continuous verification, including the NIST Cybersecurity Framework 2.0 and NIST SP 800-207 Zero Trust Architecture. Static entitlement reviews will not be enough once access is created and destroyed on demand.


For practitioners

  • Inventory all standing privileges Identify where service accounts, API keys, certificates, and AI agents retain access beyond the task they support. Focus first on accounts that can reach production systems or sensitive data, then document their owners, expiry conditions, and revocation path.
  • Convert persistent access to task-scoped access Replace long-lived entitlements with approval-based, time-bound access for high-risk actions. Define task boundaries clearly so the access granted is narrow enough to be useful but short enough to limit blast radius.
  • Align PAM, secrets, and governance controls Map which tool approves access, which tool stores credentials, and which tool revokes them after use. Remove duplicated ownership so no identity path depends on manual handoffs between separate teams.
  • Build monitoring into the access lifecycle Require session logging, anomaly detection, and automated revocation for privileged access paths. If a credential can be issued, it must also be observable and removable without waiting for a manual review cycle.

Key takeaways

  • Privilege is becoming a runtime control problem because static credentials do not match the way NHIs, workloads, and agents actually operate.
  • The hardest part of JIT and ZSP is not granting less access, but proving that access can be observed, revoked, and audited consistently.
  • Identity teams should treat standing privilege reduction as the foundation for NHI governance, not as an optimisation layered on later.

Standards & Framework Alignment

This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.

OWASP Non-Human Identity Top 10 address the attack and risk surface, while NIST CSF 2.0 and NIST Zero Trust (SP 800-207) set the governance and control requirements practitioners need to meet.

FrameworkControl / ReferenceRelevance
OWASP Non-Human Identity Top 10NHI-03JIT and rotation are central to reducing persistent NHI exposure.
NIST CSF 2.0PR.AC-4Least privilege and access enforcement map directly to dynamic privilege control.
NIST Zero Trust (SP 800-207)Continuous verification is needed when access is created and removed on demand.

Use zero trust principles to require context-aware verification before granting any privileged access.


Key terms

  • Zero Standing Privilege: A control model where no user or machine keeps permanent privileged access by default. Access exists only when a task requires it, and it should disappear when the task is complete. In NHI programmes, ZSP reduces the time an exposed credential can be abused.
  • Just-in-Time Access: A provisioning pattern that grants access only at the moment it is needed and for a defined purpose. It is often used to replace standing admin rights, but it only works well when approval, monitoring, and revocation are tightly coupled to the same identity record.
  • Dynamic Entitlement: An access grant that changes based on context such as task, time, or risk signal rather than remaining fixed. Dynamic entitlements are useful in hybrid and automated environments, but they require stronger policy enforcement because the identity can move faster than manual review.
  • Identity Blast Radius: The amount of access, systems, and data an attacker can reach after compromising a single identity. For NHIs, blast radius expands quickly when service accounts or tokens carry broad permissions, long lifetimes, or hidden dependencies across pipelines and services.

Deepen your knowledge

Dynamic privilege, JIT access, and zero standing privilege are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are building an identity governance model for workloads or AI agents, it is worth exploring.

This post draws on content published by Palo Alto Networks: The Future of Privilege: Dynamic Identity Security in Real Time. Read the original.

NHIMG Editorial Note
Published by the NHIMG editorial team on 2025-12-11.
NHI Mgmt Group — the independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org