Just-in-time privileged access is the fix for access drift

At a glance

What this is: This is a practical analysis of just-in-time privileged access management and why standing access keeps creating drift in cloud-native environments.

Why it matters: It matters because IAM, PAM, and NHI programmes all need to govern short-lived access, not just review persistent roles after the fact.

By the numbers:

• 58% of security leaders expect the number of identities, human and non-human, to grow in the next year.
• Non-human identities now outnumber human ones by more than 80 to 1 in modern environments.

Context

Just-in-time privileged access management is a governance model that issues elevated access only when a task requires it, then removes it automatically when the task ends. The problem it addresses is access drift, where standing permissions accumulate across cloud roles, CI/CD pipelines, service accounts, and admin workflows until no one can say with confidence which privileges still need to exist.

In cloud-native environments, the identity estate now spans both people and machines, and that changes how privilege has to be governed. Traditional review cycles and vault-first PAM approaches are too slow when access is meant to be temporary by design, especially where ephemeral credentials, federated roles, and automated approvals are already part of the operating model.

The article argues that the practical unit of control is no longer the account alone but the session, the task, and the policy that authorises them. That is a typical condition in modern cloud programmes, not an edge case.

Key questions

Q: What breaks when standing privileges are left in place for cloud infrastructure changes?

A: Standing privileges increase the chance that a routine change can affect shared systems far beyond the intended task. In cloud environments, that can turn one valid administrative action into a production outage, a security incident, or both. The problem is not just misuse by attackers. Persistent access expands the blast radius of legitimate work.

Q: Why do long-lived permissions create more risk than rotation alone removes?

A: Long-lived permissions matter because the underlying entitlement remains usable even when individual secrets are rotated. If a role, token, or service account keeps broad scope, the attacker still has a route to sensitive systems. Risk falls when access duration and scope are both reduced, not when the secret is merely refreshed.

Q: How do IAM and PAM teams know whether JIT is actually working?

A: Look for shorter approval times, fewer unnecessary escalations, lower approval fatigue, and a smaller number of broadly pre-approved access paths. If users are still waiting long enough to create anticipatory requests, or if reviewers are approving without context, the control is not functioning as intended.

Q: How should organisations govern non-human identities alongside employee access?

A: Organisations should govern NHIs with the same discipline used for human access, but with stronger lifecycle ownership and expiry controls. That means inventorying service accounts, tokens, certificates, and agents, assigning business ownership, and tying every entitlement to a documented purpose. Governance is incomplete if machine access cannot be approved, certified, and removed on demand.

Technical breakdown

Why standing privileges become access drift

Standing privilege means an entitlement remains valid beyond the moment that justified it. In cloud-native estates, that usually shows up as IAM roles, Kubernetes namespace access, tokens in pipelines, and service accounts that keep the same scope long after the original need has passed. The failure is not just excessive permission, but time: the longer access persists, the more likely it is to outlive the work and become exploitable. JIT PAM changes the control point from periodic review to issuance and expiry, so privilege is governed at the moment it is created.

Practical implication: design controls that expire access automatically instead of relying on later recertification.

How ephemeral credentials and federated roles change privilege control

JIT PAM typically issues ephemeral credentials through APIs or federated IAM roles. That means the identity does not hold a durable secret that can be reused indefinitely; it receives a task-scoped permission that should disappear when the session or workflow ends. This is materially different from classic vault and rotation models, where the credential may change but the underlying permission often stays constant. The operational benefit is narrower exposure, but the governance requirement is stricter: every issuance must be policy-bound, auditable, and tied to context such as identity, device trust, and resource sensitivity.

Practical implication: map short-lived access to policy triggers, not to manual approval queues.

Why JIT PAM matters for NHI governance as much as human access

The article correctly treats non-human identities as first-class privilege holders. Service accounts, bots, containers, and automation jobs can all carry access that behaves like human admin rights if left unmanaged. That is why JIT PAM is not just a convenience for developers, but a governance layer for NHIs that reduces broad lateral movement potential. The important shift is from who owns the account to when the entitlement exists. Access that exists only for the duration of the task is easier to reason about, easier to audit, and harder to abuse than persistent machine privilege.

Practical implication: include service accounts and automation jobs in the same privilege lifecycle as human admins.

Breaches seen in the wild

• Azure Key Vault Contributor escalation 2024: Datadog found Azure Key Vault Contributor could add itself to access policies and read every secret, key and certificate in a vault.
• BeyondTrust breach 2024: A stolen BeyondTrust Remote Support API key let a China state-sponsored actor reset accounts and reach US Treasury workstations in 2024.

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

NHI Mgmt Group analysis

Access review assumptions break once privilege is meant to be temporary by default. JIT PAM is not a faster approval workflow, it is a different governance premise. Traditional recertification assumes access persists long enough to be inspected; JIT makes the relevant control event the grant and expiry themselves. The practitioner conclusion is that review cadences alone cannot govern environments built on ephemeral access.

Standing privilege is the real attack surface, not the absence of rotation alone. The article’s strongest point is that cloud drift accumulates across AWS roles, Kubernetes namespaces, service accounts, and CI/CD tokens. That mix creates persistent exposure even when individual credentials are changed. The practitioner conclusion is to treat entitlement persistence as the risk condition and reduce the lifetime of access, not just rotate secrets more often.

Non-human identities need the same lifecycle logic as people, but the control timing is different. Service accounts and automation jobs cannot wait for a quarterly review cycle when access should exist only for a task. This is where NHI governance becomes operational rather than theoretical: the lifecycle ends automatically, not by manual offboarding. The practitioner conclusion is to govern issuance and expiry as the primary control.

Time-scoped privilege is becoming the baseline control for cloud-native environments. The article reflects a broader shift in identity security from persistent authorisation to session-bound authorisation. That shift aligns with Zero Trust thinking, but it also exposes where older PAM models stop short because they protect credentials without changing the duration of privilege. The practitioner conclusion is to measure governance by how little standing access remains.

Ephemeral access creates an auditable event trail that makes intent visible. Every request, approval, and expiry becomes evidence of why privilege existed and for how long. That improves both operational review and compliance defensibility, but only if teams actually use the logs to identify repeated requests and long-tail exceptions. The practitioner conclusion is to treat the log as a control signal, not an archive.

From our research library:

• 97% of NHIs carry excessive privileges, increasing unauthorised access and broadening the attack surface, according to the Ultimate Guide to NHIs.
• 49% of IT professionals would prioritise improving privileged access management if the decision were theirs alone, according to Netwrix's 2023 Hybrid Security Trends Report.
• Read next: Just-in-Time Access and Zero Standing Privilege Guide

What this signals

Access drift becomes a programme issue when identity growth outpaces review capacity. A few more roles or service accounts do not look urgent in isolation, but the operating model changes once access can be requested and consumed faster than governance teams can certify it. That is why the control point has to move upstream to issuance and expiry, not downstream to periodic cleanup.

Time-bound privilege is the right default for environments where the identity count is already compounding. With 97% of NHIs carrying excessive privileges, the practical question is no longer whether standing access creates risk, but how quickly teams can remove it from production workflows without slowing delivery.

For practitioners

• Audit and remove standing privilege Run a full privilege inventory across human and non-human accounts, then replace persistent roles with time-bound access policies that expire automatically when the task ends.
• Automate request and approval flows Use contextual triggers so that access requests open an ephemeral credential or federated role without forcing teams into ticket-based workarounds that encourage privilege creep.
• Apply JIT controls to CI/CD and production access Scope build, deployment, and emergency access to the exact resource and duration required, then revoke it automatically once the session closes.
• Extend governance to non-human identities Treat service accounts, bots, containers, and automation jobs as privileged identities with the same lifecycle controls you would apply to human admins.

Key takeaways

• Standing access is the governance failure that JIT PAM is designed to eliminate in cloud-native environments.
• The article links this problem to identity growth and to the reality that non-human identities now dominate many estates.
• The decisive control shift is to make privilege expire automatically and treat issuance time as the main enforcement point.

Key terms

• Just-in-Time Privileged Access Management: A control model that grants elevated access only for a defined task or session, then removes it automatically. In cloud environments, it reduces the time privileged credentials remain usable and makes misuse harder to sustain. The value depends on strong approval, logging, and revocation processes.
• Standing Privilege: Standing privilege is access that remains active even when no immediate task requires it. For NHI programmes, it is a common failure mode because long-lived credentials and persistent roles create unnecessary exposure. Reducing standing privilege usually means tighter expiry, on-demand access, and clearer review of who or what still needs access.
• 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.
• Answer Drift: Answer drift is the gradual change in a model’s responses over time, often showing up as reduced consistency or increasing error rates. It can signal degraded grounding, shifting data quality, or prompt and retrieval issues. Monitoring drift helps teams catch reliability problems before they become widespread user-facing failures.

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 responsible for identity security strategy or NHI governance in your organisation, it is worth exploring.