Category

Security

The AWS Well-Architected Security Pillar covers identity and access management, detective controls, infrastructure protection, data protection, and incident response. These guides walk through the most common Terraform misconfigurations that fail a security review — with HCL before/after examples you can apply today.

• Security Pillar

  The Five Terraform Misconfigurations That Fail an AWS Well-Architected Security Review

  Five specific Terraform patterns that consistently fail the AWS Well-Architected Security pillar — with HCL before/after examples you can fix today.

  2026-04-21 · 9 min read

• Security Pillar

  What Checkov Catches — and What It Misses

  Checkov is excellent at catching misconfigurations deterministically and fast. But it cannot evaluate blast radius, workload context, or cross-service patterns. This post explains exactly where that gap sits — with three real Terraform examples.

  2026-05-06 · 8 min read

• Security Pillar

  IAM Is Where AWS Breaches Start: Seven Years of Incidents, Four Recurring Patterns

  Every major AWS-adjacent breach over the past seven years shares at least one of four IAM conditions. All four are visible in Terraform before deployment — and fixable.

  2026-05-12 · 11 min read

• Security Pillar

  S3 Encryption in Terraform: What the AWS Well-Architected Framework Actually Requires

  SSE-S3 vs SSE-KMS vs SSE-C explained, why Checkov CKV_AWS_19 is not enough, and how to implement Well-Architected compliant S3 encryption in Terraform — with before/after HCL.

  2026-05-20 · 8 min read

• Security Pillar

  The Best Terraform Security Scanners in 2026 (Compared)

  An honest comparison of the leading Terraform security scanners in 2026: Checkov, tfsec, Trivy, KICS, Snyk IaC, Prowler, and ArchGuard. Pricing, coverage, output format, and when to use each.

  2026-05-27 · 15 min read