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Container Security

Fargate/ECS Container Supply Chain Pitfalls

The parts of container supply chain that break differently on AWS Fargate and ECS compared to Kubernetes, and what to do about each one in production.

Feb 6, 20267 min read
Cloud Security

AWS ECR Signing Policies with Notation

ECR now supports Notation-based image signing and trust policy enforcement. Here is how to design signing policies that survive scale and auditors.

Feb 5, 20267 min read
Cloud Security

AWS Signer with Notation: Designing a Trust Policy That Survives Contact

AWS Signer integrates with Notation for OCI image signing. The hard part is not signing — it is the trust policy that decides what gets to run. We walk through one that holds up.

Jan 28, 20267 min read
Cloud Security

AWS CodeBuild/CodePipeline Hardening in 2026

CodeBuild and CodePipeline still carry the biggest AWS supply chain blast radius per dollar. Here is how to harden them in 2026 without rewriting to a different CI.

Jan 22, 20267 min read
Cloud Security

AWS TEAM CVE-2025-1969: Spoofed Approvals in IAM Identity Center

AWS Security Bulletin AWS-2025-004 disclosed an input validation flaw in Temporary Elevated Access Management that let users forge approvals. Here's what changed and how to harden TEAM 1.2.2.

Oct 2, 20256 min read
Cloud Security

AWS-2025-021: The IMDS Impersonation Bulletin Few Teams Read Carefully

AWS published Security Bulletin AWS-2025-021 warning that EC2 instances may interact with unexpected AWS accounts through the Instance Metadata Service. Here is the technical impact and the IMDSv2 enforcement plan.

Sep 22, 20256 min read
Vulnerability Management

AWS Service-Linked Role Abuse Techniques, 2025

Service-linked roles are the soft underbelly of AWS IAM. We catalogue the 2024-2025 abuse primitives and the detection queries that catch them.

Apr 28, 20255 min read
Best Practices

AWS IAM Roles Anywhere and the Supply Chain

IAM Roles Anywhere lets workloads outside AWS assume IAM roles using X.509 certificates. It is also becoming the authentication layer for supply chain tools. Here is what the threat model looks like.

Nov 5, 20248 min read
Best Practices

AWS SSM Parameter Store Security

Parameter Store is everywhere in AWS workloads, which means it accumulates secrets, configuration, and bad IAM over time. Here is the security review I run on every Parameter Store deployment.

Oct 18, 20247 min read
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