Security

Prompt Injection Is the New SQL Injection — Part 2: Defense in Depth, Input Boundaries, and Tool Validation

Part 2 of a 3-part series. Build a four-layer defense against prompt injection in Python — input sanitization, contextual isolation, strict tool argument validation with Pydantic, and human-in-the-loop gates.

November 07, 2026

Prompt Injection Is the New SQL Injection: A Practical Developer's Guide to Securing AI Agents — Part 1: Why the Analogy Holds

Part 1 of a 3-part series. Why prompt injection is the defining security flaw of the LLM era, how it maps to SQL injection, and the direct vs. indirect attack taxonomy every developer needs.

November 05, 2026

Found means fixed - Introducing code scanning autofix, powered by GitHub Copilot and CodeQL

Now in public beta for GitHub Advanced Security customers, code scanning autofix helps developers remediate more than two-thirds of supported alerts with little or no editing.

Fixing security vulnerabilities with AI

A peek under the hood of GitHub Advanced Security code scanning autofix.

Find out what websites are built with - Wappalyzer

Find out the technology stack of any website. Create lists of websites and contacts by the technologies they use.

Yubikey - The Ultimate Beginner Guide (How to Setup & Use)

The YubiKey is a hardware authentication device manufactured by Yubico to protect access to computers, networks, and online services that supports one-time passwords, public-key cryptography, and authentication, and the Universal 2nd Factor and FIDO2 protocols developed by the FIDO Alliance.