Posts
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CloudTrail wishlist: filtering by principal ARN
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Surprising behaviour in AWS web console session duration
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Gotcha: always use ARNs for S3 SSE-KMS
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When AWS invariants aren't [invariant]
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Deep dive into AWS CloudShell
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How ima.ge.cx works
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An AWS IAM Identity Center vulnerability
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Reversing AWS IAM unique IDs
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AWS role session tags for GitHub Actions
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Useful flags for Go Lambda functions
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Lambda CloudTrail data events
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A role for all your EC2 instances
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Improve GitHub Actions OIDC security posture with custom issuer
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Centralised logging: from CloudWatch to Kinesis Firehose
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Lambda extension environment variables
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Configuration in the cloud
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CloudFront and Lambda function URLs
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Cheap serverless containers using API Gateway
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openrolesanywhere - an IAM Roles Anywhere client
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AWS VPC data exfiltration using CodeBuild
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AWS GWLB: Deep Packet Manipulation
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IPv6 and TOTP
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Shared VPCs are underrated
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CloudWatch EMF in Honeycomb
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No need for AWS IAM users
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Two approaches to cross-account EventBridge
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AWS SigV4 caching
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cgo for ARM64 Lambda Functions
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Nested Express Step Functions
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AWS IAM OIDC IDPs need more controls
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Graviton2: ARM comes to Lambda
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AWS federation comes to GitHub Actions
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API Gateway HTTP APIs and SQS MessageAttributes
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Give me a role in your AWS account
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AWS Lambda $LATEST is dangerous
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Cursory AWS KMS research
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Nitro Enclaves - First Impressions
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AWS IAM needs aws:ResourceOrgID
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AWS Access Key ID formats
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Yet another blog
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Security September: Cataclysms in the Cloud Formations
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Security September: Escaping CodeBuild - The compromise that wasn't
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