Dev.to Security

Protecting Your Shopify Store: Navigating the Unseen World of AI Crawlers

Hey fellow Shopify merchants and store operators! As your Senior Tech Writer at EShopSet, I want to …

AWS & SRE Field Manual (Part 1): Zero-Trust Identity & Access Management (IAM)

📌 TL;DR & Problem Statement Definition: The centralized security control plane that manages auth…

Path traversal caught two ways — static analysis and a live probe, no cloud AI

The bug Here's the route from a small Express demo app (scan-target-demo-apps/apps/06-path-travers…

Host key verification failed: what it means and the right way to fix it

Near the top of every search result for this error sits the same one-liner: -o StrictHostKeyChecking…

DeFi Smart Contract Vulnerabilities Audit Guide

Here are three common DeFi smart contract vulnerabilities, along with specific detection methods for…

OWASP A05 & A06: When Injection and Insecure Design Meet an Incomplete Application

By Samyuktha Introduction After spending time with Broken Access Control and Security Misconfigura…

Web Security Best Practices for 2026

Meta description: Discover the best web security practices for 2026. Learn how to protect your appli…

DeFi Smart Contract Vulnerabilities Audit Guide

Here are three specific, high-impact DeFi smart contract vulnerabilities suitable for inclusion in a…

Build a Network Scanner with Python and Scapy

Build a Network Scanner with Python and Scapy tags: python, networking, security, tutorial tag…

How to Use AI for Smart Contract Audits in 2026

Smart contract vulnerabilities remain a primary source of financial loss in decentralized finance (D…

unstable_cache Can Silently Serve One User's Data to a Completely Different User

I wrote about how force-caching a user-specific fetch can leak data across users. There's a second, …

FileToolkit: Offline Python CLI for batch image compression, PDF tools, dedupe & OCR

What My Project Does FileToolkit is a fast, completely offline Python CLI that packs 7 essential f…