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Security Guides

How to Build a Secure npm Package (2026)

A practical checklist for shipping an npm package that resists supply chain attacks: provenance, granular tokens, minimal published files, no install scripts, and ReDoS-safe code.

Jul 1, 20265 min read
Career

How to Become an Application Security Engineer in 2026

A practical, no-fluff path into application security for students and career-changers—the role, the skills, free learning resources, portfolio projects, and certifications that actually move the needle.

Jul 1, 20266 min read
Container Security

Helm Chart Security Best Practices

Helm charts template every RBAC binding, image reference, and secret your cluster runs. Here is how to harden charts, verify provenance, and stop a templating tool from quietly shipping cluster-admin.

Jul 1, 20266 min read
Vulnerability Analysis

Heartbleed (CVE-2014-0160) Explained: When OpenSSL Leaked Memory to Anyone

CVE-2014-0160, Heartbleed, let remote attackers read up to 64KB of an OpenSSL server's memory per request — private keys, sessions, passwords. Here is the missing bounds check that caused it.

Jul 1, 20266 min read
Security Guides

Go Security Best Practices: A 2026 Field Guide for Backend Teams

Go ships secure defaults most other languages lack — but its supply chain, concurrency model, and cgo edges still leak real vulnerabilities. Here are the practices that actually move the needle.

Jul 1, 20268 min read
Vulnerability Analysis

GitLab ExifTool RCE (CVE-2021-22205) Explained

An unauthenticated attacker could run code on a GitLab server just by uploading an image. The bug was not in GitLab at all — it was in ExifTool. Here is the full story.

Jul 1, 20265 min read
DevSecOps

GitHub Actions Supply Chain Security: A 2026 Hardening Guide

GitHub Actions runs with your secrets and write access to your repo. This guide maps the real attack surface — from the tj-actions compromise to script injection — and gives you copy-paste hardening, OIDC, and scanning.

Jul 1, 20266 min read
Vulnerability Analysis

Ghostcat: Apache Tomcat AJP File Read and RCE (CVE-2020-1938) Explained

CVE-2020-1938 turned Tomcat's default AJP connector into a file-disclosure and RCE primitive. Here's how the request-attribute abuse works and how to shut it down.

Jul 1, 20266 min read
Cloud Security

GCP Security Best Practices for 2026

A hands-on Google Cloud hardening guide: resource hierarchy and Organization Policy, least-privilege IAM, VPC Service Controls, CMEK, and Security Command Center — with Terraform and gcloud examples.

Jul 1, 20265 min read

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