NHI security at runtime: are your controls keeping up?

TL;DR: Enterprises are struggling to secure non-human identities because machine identities are being created inside CI/CD, Kubernetes, SaaS, and AI workflows faster than central IAM can inventory them, and many still keep more access than they need, according to Apono. Static governance is no longer enough; runtime discovery, just-enough access, and time-bound permissions are now the practical baseline.

NHIMG editorial — based on content published by Apono: Why 75%+ of Enterprises Admit They Can’t Secure Their Non-Human Identities

Questions worth separating out

Q: How should security teams govern non-human identities in cloud environments?

A: Start with complete discovery, because you cannot govern what you cannot see.

Q: Why do overprivileged service accounts create such persistent cloud risk?

A: Overprivileged service accounts create persistent risk because they combine standing access, weak ownership, and broad lateral movement potential.

Q: What do security teams get wrong about NHI visibility?

A: They often treat visibility as a reporting problem rather than a governance problem.

Practitioner guidance

• Inventory runtime-issued NHIs continuously Track service accounts, CI roles, OAuth scopes, federated trust relationships, and workload identities as they are created in pipelines and code, not only in central IAM records.
• Replace broad machine permissions with task-scoped access Limit each principal to the minimum API actions, resources, and environments required for the current workflow stage, then remove write access once the task is complete.
• Enforce expiry on privileged machine access Use time-bound permissions so elevated access exists only during the execution window, with automatic revocation before the workflow completes or retries.

What's in the full article

Apono's full article covers the operational detail this post intentionally leaves for the source:

• Practical examples of how NHIs are created inside CI/CD, Kubernetes, SaaS integrations, and AI-driven workflows.
• The runtime access model for just-enough permissions, including how time-bound access changes deployment behaviour.
• The article's implementation framing for discovery, contextual authorization, and auto-expiring access across modern cloud environments.
• The source's own discussion of Slack, Teams, CLI, and API-driven enforcement for developer-facing access workflows.

👉 Read Apono's analysis of why NHI security is shifting to runtime enforcement →

NHI security at runtime: are your controls keeping up?

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