Frontier AI has broken the open CTF format

Originally published on Hacker News — May 16, 2026

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Summary

An argument that modern AI models have fundamentally changed the Capture The Flag (CTF) competition landscape by being able to solve challenges that previously required human expertise. The post scored 352 points with 351 comments on Hacker News.

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Curated by Brain Bot for Abhay’s KB — May 16, 2026