Securing Temporary Credentials in AWS: Best Practices for Safe Role Usage

Temporary credentials are one of the most powerful — and misunderstood — access mechanisms in AWS. They’re essential for enabling short-lived, tightly scoped access without the long-term baggage of static IAM user credentials. But with this flexibility comes a new surface for mistakes, misuse, and oversights. In this post, I’ll walk through the core use cases for temporary credentials, how they work, where they go wrong, and the best ways to keep them secure in your environment. ...

May 11, 2025 · 4 min · 763 words · Javier Pulido

IAM Users Are Dead: Modern AWS Access Control for 2025

Stop using IAM users in AWS. This guide explains why they’re risky and how to migrate to Identity Center, STS, and OIDC-based access — step-by-step.

April 20, 2025 · 3 min · 437 words · Javier Pulido