AI Security26 September 2026
Coding agents make software engineering harder, says Simon Willison
Simon Willison argues that coding agents raise the bar on discipline and knowledge rather than lowering it. Here is what that means for security teams.
coding-agentsai-securityllm-security
3 min readRead
AI-Generated Code Security7 July 2026
Simon Willison's One-Prompt Web Component Is a Vibe-Coding Security Lesson
A GPT-5.5-generated Web Component that fetches and renders raw GitHub file content client-side is a small, telling example of how little scrutiny 'vibe-coded' front-end code gets before it ships.
vibe-codingllm-generated-codedom-xss
4 min readRead