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AWS CDK IAM and VPC Security Enforced as Code: KMS, WAFv2, and Security Hub in One Stack

Security drift starts the moment someone opens the AWS console. This post walks through a production CDK TypeScript stack that enforces KMS encryption, least-privilege IAM, VPC Endpoint routing for secrets, WAFv2 on CloudFront and API Gateway, and Security Hub — all as versioned, testable code.

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Updated

28 Apr 2026

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AWS CDK IAM and VPC Security Enforced as Code: KMS, WAFv2, and Security Hub in One Stack

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Rahul Ladumor

About the author

Rahul Ladumor

Independent AWS architect. 9+ years production cloud. 6x AWS certified, including Solutions Architect Professional and GenAI Developer Professional. 4x AWS Community Builder.

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