Security & RBAC (Senior Signal)

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Last updated 6:20 PM on 7/5/26
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10 Terms

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ServiceAccount purpose

Identity for workloads or automation

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Role vs ClusterRole

Namespace-scoped vs cluster-wide permissions

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RoleBinding purpose

Binds role to user or service account

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Principle of least privilege

Grant minimal required permissions

5
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Why CI/CD needs limited access

Reduces blast radius

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kubectl auth can-i used for

Testing effective permissions

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Why namespaces alone are insufficient security

RBAC enforces actual access

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RBAC common mistake

Overusing ClusterRole unnecessarily

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Security mindset in Kubernetes

Default deny, explicit allow

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How RBAC failures show up

Forbidden errors during API calls