PAM is becoming identity infrastructure for NHIs and AI agents

At a glance

What this is: This analysis argues that PAM is moving into identity fabric territory because privileged access now spans humans, NHIs, ephemeral workloads, and AI agents.

Why it matters: That matters because IAM, IGA, and PAM teams must stop treating machine privilege as an edge case and start governing it as core identity infrastructure across human, NHI, and autonomous programmes.

By the numbers:

• When AWS credentials are exposed publicly, attackers attempt access within an average of 17 minutes , and as quickly as 9 minutes in some cases.

👉 Read SSH Communications Security's presentation on PAM, NHIs, and AI agents

Context

PAM is no longer just about vaulting passwords for administrators. In practice, the control problem has expanded to service accounts, APIs, containers, bots, ephemeral workloads, and AI agents, all of which create privileged access paths that traditional review cycles do not handle well.

The core governance gap is fragmentation. When IAM, IGA, PAM, and CIEM operate as separate control planes, teams lose the telemetry and policy continuity needed to understand privilege in motion. That is why the idea of an identity fabric matters for NHI governance as much as it does for human access.

For practitioners, the article is really about how privilege becomes an architectural concern rather than a tool-bound function. The shift is typical of where enterprise identity programmes are heading, especially as machine identities outnumber human accounts in many environments.

Key questions

Q: How should security teams govern non-human identities in PAM programmes?

A: Treat non-human identities as governed principals with owners, purpose, and expiry conditions. Separate them from human accounts, then bind each credential or workload identity to lifecycle review, telemetry, and session visibility. The goal is to prevent machine privilege from becoming invisible infrastructure that survives long after the workload changes.

Q: Why do ephemeral workloads create problems for traditional privilege management?

A: Because traditional PAM assumes access persists long enough to be reviewed, but ephemeral workloads can create and consume privilege inside a short runtime window. That breaks periodic certification and manual approval models. Teams need event-driven governance, runtime telemetry, and tight ownership mapping to keep access from escaping oversight.

Q: What do organisations get wrong about crypto agility in identity systems?

A: They treat it as a cryptography project instead of an access architecture issue. In practice, vaults, certificates, signing keys, and trust chains are embedded in privileged workflows, so algorithm change affects identity operations. If those dependencies are not mapped, quantum readiness becomes a theoretical plan with no migration path.

Q: How do PAM, IGA, and CIEM work together for machine identities?

A: PAM enforces and observes privilege, IGA governs ownership and review, and CIEM exposes cloud entitlement paths. For machine identities, those functions need shared telemetry because separate tools miss the full access graph. Without that connective layer, entitlement drift and hidden privilege accumulate outside review.

Technical breakdown

Identity fabric and privileged access

An identity fabric is a connected operating model in which authentication, entitlement, monitoring, and response share policy and telemetry instead of living in separate tools. For privileged access, that matters because the system is no longer securing only administrator sessions. It must interpret signals from machines, workloads, APIs, and humans as one access graph. In that model, PAM becomes a control plane for enforcement and observation, not just a vault. The practical effect is that privilege decisions can be based on context, not only static account state.

Practical implication: map where PAM, IGA, CIEM, and authentication data are siloed, then identify the missing telemetry links that prevent unified privilege decisions.

Non-human identities in PAM governance

Non-human identities include service accounts, workload identities, bots, containers, and other machine principals that authenticate and act without human presence. Their privilege is often created for deployment convenience and then left in place long after the original need changes. That is why lifecycle governance matters as much as access enforcement. Unlike human admin access, NHI privilege is often embedded in code, orchestration, or cloud configuration, so visibility must extend into the runtime and provisioning layers. The control problem is not just who approved access, but where the credential lives and how long it persists.

Practical implication: inventory machine principals separately from human accounts and tie each one to an owner, purpose, and expiry condition.

Crypto agility and quantum-ready PAM

Crypto agility is the ability to change cryptographic algorithms, key sizes, and trust dependencies without redesigning the whole access architecture. In PAM, that matters because vaults, session controls, and identity trust chains all depend on cryptography that may need to be replaced over time. Quantum readiness is therefore not just about future algorithms, but about whether identity systems can absorb cryptographic change without breaking privilege workflows. The operational challenge is to separate identity governance from a single fixed cryptographic assumption so that migration becomes manageable rather than disruptive.

Practical implication: catalogue where cryptography is hard-coded into privileged access workflows and start planning upgrade paths that allow algorithm replacement without downtime.

Breaches seen in the wild

• Moltbook AI agent keys breach — Moltbook breach exposed 1.5M AI agent keys.
• Cisco DevHub NHI breach — IntelBroker exploited exposed Cisco credentials, API tokens and keys in DevHub.

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

NHI Mgmt Group analysis

Identity fabric is becoming the only workable model for privileged access at scale. PAM can no longer function as a standalone vault because the access problem now spans authentication, entitlement, telemetry, and response across humans and machines. The old operating model assumed these controls could be separated and still produce coherent governance. That assumption no longer holds when privilege is distributed across cloud services, ephemeral workloads, and identity-native infrastructure. Practitioners should treat the identity fabric as the new governance boundary.

Non-human identity sprawl is now a PAM problem, not just a cloud problem. Service accounts, bots, APIs, and workload identities are not peripheral assets. They are primary access actors whose entitlement paths often bypass human review processes and accumulate silently over time. This is exactly where PAM, IGA, and CIEM need shared visibility. Ephemeral credential trust debt: short-lived access still creates long-lived governance exposure when no one can trace who created it, why it exists, or when it should die. The implication is that machine privilege must be governed as a first-class identity population.

Crypto agility is becoming an identity governance requirement, not a niche security project. The article’s quantum-readiness thread shows that privileged access architectures inherit cryptographic dependencies from every trust layer they touch. If those dependencies are rigid, identity operations become brittle when algorithms change. That means PAM programmes need to understand where keys, certificates, and signing assumptions are embedded. Practitioners should reframe crypto readiness as part of access architecture, not as a separate cryptography initiative.

Static privilege models are losing explanatory power in environments driven by ephemeral work. Traditional PAM was built for durable administrative roles, but cloud and automation now create access paths that appear, act, and disappear faster than periodic governance cycles can capture them. That does not just create a control gap. It shows that the original model assumed access would remain stable long enough to be reviewed. The implication is that access governance has to follow runtime behaviour, not provisioning history.

PAM is becoming the connective tissue of modern identity governance. The strongest signal in the presentation is not a product direction but an operating-model shift. Identity programmes that keep PAM separate from the rest of the stack will miss the control points that matter most for machine and agent access. The field is moving toward integrated privilege orchestration, where governance spans lifecycle, telemetry, and response together. Practitioners should plan accordingly.

From our research:

• Only 19.6% of security professionals express strong confidence in their organisation's ability to securely manage non-human workload identities, according to The 2024 Non-Human Identity Security Report.
• 88.5% of organisations acknowledge that their non-human IAM practices lag behind or are merely on par with their human identity and access management efforts.
• That maturity gap is why readers should also examine Ultimate Guide to NHIs for the governance model, then use the Top 10 NHI Issues to prioritise remediation.

What this signals

Ephemeral credential trust debt: machine access that is short-lived in execution can still become long-lived in governance when ownership, expiry, and telemetry are not connected. For readers building NHI controls, the issue is not access duration alone but whether the programme can explain why an identity exists at all.

The practical signal is that PAM teams should stop treating workload access as an exception path. Once privileged action is distributed across cloud services, containers, and AI-driven processes, the access model must absorb runtime evidence from the same control stack that governs human privilege.

With 23.7% of organisations still sharing secrets through insecure methods such as email or messaging applications, the operational gap is not abstract. It points to a governance model where secret handling remains informal even as the identity surface becomes more automated. That is the point where lifecycle discipline and secrets discipline have to converge.

For practitioners

• Unify privilege telemetry across identity tools Join PAM, IGA, CIEM, and authentication signals into one view of who or what can act, where privilege is used, and which paths remain exposed. Prioritise the identities that can reach production systems without human session visibility.
• Inventory non-human identities as governed principals Create a separate register for service accounts, workloads, bots, and APIs with named owners, purpose, and expiry conditions. Tie each principal to lifecycle review so machine access does not outlive the workload it serves.
• Redesign access reviews for machine privilege Replace human-centric recertification assumptions with checks that verify runtime use, dependency ownership, and credential persistence for NHIs. Review what cannot be observed in the current cycle and flag it as an exposure, not a missed task.
• Map cryptographic dependencies inside privileged workflows Document where vaults, certificates, signing keys, and trust anchors are embedded in privileged access paths so you can swap algorithms later without breaking access operations. Treat crypto agility as a dependency map, not a migration slogan.
• Track access that exists outside human review windows Identify workloads and agents that can acquire privilege, complete tasks, and terminate before scheduled governance processes can see them. Those paths need event-driven controls rather than periodic certification alone.

Key takeaways

• PAM is no longer a narrow vaulting function because privilege now spans humans, machines, and AI-driven workloads.
• The biggest governance gap is not tool coverage alone, but the lack of a shared identity fabric across PAM, IGA, and CIEM.
• Crypto agility, NHI lifecycle control, and runtime telemetry now belong in the same access architecture conversation.

Key terms

• Identity Fabric: A connected identity operating model where authentication, entitlement, monitoring, and response share telemetry and policy. It replaces isolated IAM, IGA, PAM, and CIEM tools with a single governance view that can follow privilege across humans, workloads, and machine identities.
• Non-Human Identity: A non-human identity is any machine principal that authenticates and acts without a person behind it, such as a service account, API key, workload identity, bot, or container. The key governance challenge is lifecycle control, because these identities often persist in code, cloud settings, or automation.
• Crypto Agility: Crypto agility is the ability to change algorithms, key sizes, and trust dependencies without redesigning the identity system. In privileged access programmes, it matters because vaults, certificates, and signing assumptions are part of the access architecture and must be replaceable when cryptographic standards change.
• Ephemeral Credential Trust Debt: Ephemeral credential trust debt is the governance exposure created when short-lived access is easy to issue but hard to explain, own, or retire. The identity may exist only briefly at runtime, yet the organisational uncertainty around its purpose, scope, and removal can persist much longer.

Deepen your knowledge

PAM, NHI lifecycle governance, and identity fabric design are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are modernising privileged access for workloads and AI-driven systems, it is a useful place to start.

This post draws on content published by SSH Communications Security: a Customer Advisory Board analysis of PAM, NHIs, and AI agents. Read the original.