You locked down people with MFA, but your service accounts and AI agents are running wild — and that’s why machine identities are today’s biggest security gap.

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Non-human identities (service accounts, API keys, AI agents) now outnumber human employees by ratios up to 500:1 in many organizations, yet most sit outside governance programs. The three critical blind spots are: secrets hardcoded in source code and collaboration tools, service accounts with excessive privileges (97% have more access than needed), and dormant accounts with no lifecycle management. Organizations should build continuous automated inventories of all machine identities, enforce least privilege by default, and eliminate static credentials in favor of short-lived tokens with automatic rotation.

Why non-human identities are your biggest security blind spot in 2026

A practical path forward for security leaders