Best of 2025

The blog posts Hacker News loved most in 2025. 371 posts.

Security & Privacy
361

Belgium Is Unsafe for CVD

This post is about the reason I will probably never try to warn any organisation in Belgium about any vulnerability again. Recently I have been dealing with an attempt at coordinated vulnerability disclosure (CVD) with an organisation in Belgium. This post is not about that, because I’m not allowed to write about it…

363

Using AI to secure AI

One of Anthropic's quieter releases recently was their "Security Review," where Claude Code can identify and fix security issues in your code. But how good is it really? In my case, will it find issues with code it helped me write for my newsletter service…