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Security incidents in AWS rarely stem from zero-day exploits against the hypervisor. In practice, they trace back to routine configuration drift: an IAM policy wildcard added at 2 AM to fix a broken deployment, a database spun up in a public subnet for staging, or a security group rule left open to 0.0.0.0/0. AWS operates on a shared...
In AWS environments, visibility is critical. When applications run across multiple services, engineers need tools that help them monitor performance, track user activity, and maintain configuration compliance. Three AWS services commonly used for this purpose are Amazon CloudWatch, AWS CloudTrail, and AWS Config. Although these...
In AWS networking, it is common to configure all required components—subnets, gateways, and route tables—yet still encounter connectivity issues. In most cases, the problem is not with individual components, but with a lack of understanding of how these components interact with each other. This article explains how key VPC...