TL;DR: Akeyless says legacy PAM architectures struggle to govern ephemeral workloads, multi-cloud estates, and non-human identities because static vaults and manual session handling do not scale across modern delivery pipelines. Privileged access is now a lifecycle problem for short-lived machine and workload identities, not just a session problem for human admins.
At a glance
What this is: NHI Mgmt Group's analysis, drawing on Akeyless's blog post: Modern PAM changes when privileged access must cover cloud-native workloads, non-human identities, and ephemeral credentials instead of only human sessions.
Why it matters: IAM, PAM, and NHI teams need to treat privileged access as a governed lifecycle across human, machine, and workload identities, or legacy vault-centric models will leave gaps in modern estates.
👉 Read Akeyless' analysis of modern PAM versus Delinea PRA for cloud-native access
Context
Modern privileged access is no longer defined by who gets a vault password or how a remote session is recorded. In cloud-native estates, the control problem shifts to whether credentials can be issued, limited, and revoked fast enough for short-lived workloads, pipelines, and service identities.
That creates a governance gap for PAM programmes built around static accounts and long-lived sessions. The article frames that gap through cloud, hybrid, and non-human identity use cases, where the operating model matters as much as the access policy.
The key issue is not whether organisations need PAM, but whether their PAM model matches the identity type being governed. Human administrative access, workload identity, and ephemeral machine access are being managed under very different runtime conditions.
Key questions
Q: What breaks when traditional PAM is used for cloud workloads?
A: Traditional PAM often breaks down in cloud workloads because it was built around discovery, onboarding, and event capture on stable systems, not ephemeral resources. That creates heavy rule creation, manual maintenance, and limited coverage for dynamic applications and cloud services. The result is partial deployment, stale privilege, and governance gaps that leave excessive access in place.
Q: Why do short-lived credentials reduce risk in modern PAM environments?
A: Short-lived credentials reduce the time window in which a secret can be abused, but only if issuance is tightly scoped and revocation is automatic. The risk reduction comes from shrinking standing privilege, not from the presence of a vault or broker by itself.
Q: What signs show that a PAM programme is too dependent on manual processes?
A: A PAM programme is too manual when it still depends on ticket-based approval, static vault retrieval, session brokering that cannot scale, or separate tools for secrets and access logging. Those signs usually indicate the operating model has not caught up with cloud-native identity patterns.
Q: How should teams govern privileged access across humans, workloads, and agents?
A: Teams should govern privileged access through one access lifecycle, not separate controls for each identity type. That means aligning discovery, approval, session control, and revocation so humans, workloads, and agents all follow the same authority model. If privilege cannot be traced end to end, teams do not have governance, only partial visibility.
Technical breakdown
Why static vaulting breaks for ephemeral credentials
Static vaulting assumes credentials persist long enough to be stored, retrieved, and used across repeated sessions. That model works for older RDP and SSH admin access, but it becomes brittle when workloads are created and destroyed in minutes, or when pipeline steps need credentials that disappear after a single transaction. Ephemeral credentials change the trust boundary: the value is in issuance time, scope, and expiry rather than storage and retrieval. When a platform relies on credential injection into long-lived workflows, the attack window stays open longer than the workload itself.
Practical implication: align credential lifetime with workload duration, not with administrator convenience.
How unified PAM differs from modular PAM
Modular PAM typically splits secrets, session brokering, remote access, and auditing into separate components. Each component adds integration cost and creates policy drift between where a secret is stored, where access is granted, and where the session is observed. A unified PAM model collapses those controls into one policy plane so the same identity decision governs access, issuance, and logging. That matters in hybrid environments because control fragmentation is itself a risk surface: if one module lags, access governance becomes inconsistent across environments and identity types.
Practical implication: map which parts of your PAM stack make the access decision, and remove policy duplication between modules.
What zero-knowledge changes for privileged access governance
Zero-knowledge design changes the governance question from 'can the platform access the secret' to 'who can ever reconstruct it'. In a traditional architecture, the operator must trust the service to handle vaulted credentials correctly. In a zero-knowledge model, the control objective is narrower: the provider should not be able to read the protected secret at rest or during normal service operation. That does not remove the need for policy, but it does reduce the trust burden on the vendor and changes how assurance, audit, and incident response are evaluated.
Practical implication: separate vendor trust assumptions from your own issuance, rotation, and audit controls.
NHI Mgmt Group analysis
Modern PAM is really a governance shift from session control to identity lifecycle control. The article’s core insight is not about remote access features, but about the fact that privileged access now spans human admins, machine identities, and workload identities. Static vaulting and manual session brokering were designed for slower, more stable access patterns, so they do not describe the operating reality of Kubernetes, CI/CD, or cloud IAM workflows. The practitioner conclusion is that PAM has become a lifecycle discipline, not just a checkout process for admin credentials.
Standing privilege is the wrong default assumption for cloud-native access. In the article’s model, short-lived credentials replace persistent access paths because modern workloads do not need durable secrets to complete their task. That aligns with Zero Standing Privilege thinking, but the more important point is that access should be issued only when execution requires it and withdrawn when the task ends. The practitioner conclusion is that any privileged access model that assumes continuity will overstate the amount of access a modern estate actually needs.
Hybrid PAM programmes fail when they force one control pattern onto multiple identity types. Human admin sessions, service-to-service access, and workload orchestration each have different timing, evidence, and revocation requirements. A vault-centric process might be acceptable for legacy operators, but it is structurally weaker for ephemeral workloads that authenticate programmatically and disappear before manual review can happen. The practitioner conclusion is to govern by identity type and runtime pattern, not by a single PAM template.
Zero-knowledge is a governance boundary, not a substitute for privilege design. The article usefully separates provider visibility from customer control, but that only solves one layer of the problem. If the access policy is still overbroad, short-lived but excessive privileges remain excessive. The practitioner conclusion is that cryptographic assurance and least-privilege design need to advance together, otherwise the control plane gets stronger while the authorisation model stays weak.
Ephemeral credential trust debt is now a core PAM concept. The more often credentials are issued just in time, the more often organisations must prove they were scoped correctly, expired correctly, and were not reused outside the intended task. That debt accumulates across pipelines, cloud roles, and service accounts if the programme treats issuance as the end of control rather than the start. The practitioner conclusion is that auditability must move closer to issuance time.
From our research library:
- 74% of organizations report identity-related breaches, and privileged access is a leading cause of lateral movement.
- Read next: Just-in-Time Access and Zero Standing Privilege Guide
What this signals
Ephemeral credential trust debt: as more privileged access moves to just-in-time issuance, organisations have to prove that access is scoped, expired, and unrecoverable after the task ends. PAM teams should expect audit evidence to move from vault state to issuance state, because static reviews cannot explain short-lived machine access.
The next programme question is not whether to keep PAM, but which access patterns still require human-style brokering and which can be governed through short-lived issuance and policy-based revocation. That distinction matters most in cloud-native estates where workload identity and automation outnumber interactive admin sessions.
When privileged access spans hybrid, multi-cloud, and workload-heavy environments, control design has to follow runtime behaviour rather than infrastructure ownership. The practical shift is toward access models that can handle speed, scope, and expiry without relying on persistent secrets.
For practitioners
- Define PAM by identity type Separate human administrative access, workload identity, and machine-to-machine access in policy so the same PAM control is not forced onto all three.
- Replace standing secrets with short-lived credentials Use issuance workflows that create credentials only for the task window, then expire them automatically after use across SSH, databases, and cloud roles.
- Unify secrets and session governance Track where secrets are stored, where access is granted, and where sessions are recorded under one policy model so controls do not drift across tools.
- Audit hybrid environment assumptions Identify which access paths still rely on manual checkout, static vaulting, or persistent administrative sessions and map them to the environments they actually support.
Key takeaways
- Legacy PAM assumptions fit long-lived admin sessions poorly once access has to support cloud-native workloads and non-human identities.
- The operational challenge is not just vaulting secrets, but governing when credentials are issued, how long they live, and who can reconstruct them.
- Teams that still separate secrets, access, and audit across multiple tools will struggle to keep privileged access consistent across hybrid estates.
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 and MITRE ATT&CK address the attack and risk surface, while NIST SP 800-53 Rev 5 and NIST CSF 2.0 set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| OWASP Non-Human Identity Top 10 | NHI-05 — Overprivileged NHI | The article centers on privileged access that must be constrained for machine and workload identities. |
| NHI-07 — Long-Lived Secrets | The article contrasts static vaulting with short-lived credentials in cloud-native environments. | |
| Recommendation — Reduce standing privilege for NHIs by scoping access to the shortest feasible task window. Replace long-lived NHI secrets with short-lived credentials and automatic expiry. | ||
| NIST SP 800-53 Rev 5 | IA-5 — Authenticator Management | Credential lifecycle management is central to the PAM model discussed in the article. |
| Recommendation — Apply authenticator management controls to rotate and retire privileged credentials promptly. | ||
| NIST CSF 2.0 | PR.AA-05 — Access Permissions, Entitlements and Authorizations | The article focuses on privileged access governance across hybrid identity types. |
| Recommendation — Review access permissions so they match workload duration and identity type. | ||
| MITRE ATT&CK | TA0006; TA0008 — Credential Access; Lateral Movement | Standing credentials and overbroad access increase the attacker path from credential theft to movement. |
| Recommendation — Map static privileged credentials to credential access and lateral movement risks in detection and control design. | ||
Key terms
- Modern PAM: A privileged access model designed for cloud-native, hybrid, and automated environments rather than only interactive administrator sessions. It emphasises short-lived access, machine identities, policy-driven issuance, and central governance across workloads, pipelines, and human operators.
- Ephemeral Credentials: Ephemeral credentials are short-lived access artefacts issued for a limited task or session. They reduce the window for abuse, but they only improve security when paired with strong scope limits, telemetry, and automatic revocation at task completion.
- Zero-Knowledge Architecture: A design pattern in which the service provider cannot decrypt customer data because it never receives the keys needed to do so. The provider may store encrypted data and coordinate sync or processing, but it remains technically unable to read plaintext unless the architecture is broken.
What's in the full article
Akeyless' full article covers the operational comparison this post intentionally leaves for the source:
- Feature-by-feature comparison of Akeyless Modern PAM and Delinea PRA across deployment, session control, and audit workflows
- Details on zero-knowledge design and Distributed Fragments Cryptography for privileged access governance
- Support notes for SSH, RDP, databases, Kubernetes, web apps, and cloud IAM workflows
- Operational claims about SaaS scalability, agentless session logging, and built-in compliance dashboards
Deepen your knowledge
NHI governance, agentic AI identity, and machine identity lifecycle are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are building or maturing an IAM programme, it is worth exploring.
Published by the NHIMG editorial team on June 24, 2026.
Updated on October 7, 2026.
NHI Mgmt Group, the independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org