9.5.26 | OpenAI agent message board, Fermat's Last Theorem formalized, Chromium sandbox RCE exploited

This is a recap of the top 10 posts on Hacker News on Sep 5, 2026.Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights

(00:00) - Intro

(00:18) - Discovery of a new OpenAI agent message board

(01:56) - Formalizing Fermat's Last Theorem

(03:15) - Actively exploited sandbox RCE in all Chromium versions

(04:33) - Record-High 89% in U.S. Say Government Corruption Widespread

(06:05) - Shutting down our public encrypted DNS

(07:23) - Show HN: Open-Source eInk Bike Computer

(08:12) - Statichost.eu – European static site hosting

(09:27) - IBM Bob

(10:45) - Can AI design circuit boards yet?

(12:12) - GPT-6 Astra on OpenRouter

(13:28) - Outro

Discovery of a new OpenAI agent message board https://collusion.wiki/ https://news.ycombinator.com/item?id=49563355Formalizing Fermat's Last Theorem https://www.anthropic.com/research/formalizing-fermats-last-theorem https://news.ycombinator.com/item?id=49568506 Actively exploited sandbox RCE in all Chromium versions https://nvd.nist.gov/vuln/detail/cve-2026-85046 https://news.ycombinator.com/item?id=49570669 Record-High 89% in U.S. Say Government Corruption Widespread https://news.gallup.com/poll/713933/record-high-say-government-corruption-widespread.aspx https://news.ycombinator.com/item?id=49570772 Shutting down our public encrypted DNS https://mullvad.net/en/blog/shutting-down-our-public-encrypted-dns-servers-and-sponsoring-quad9-instead https://news.ycombinator.com/item?id=49568579 Show HN: Open-Source eInk Bike Computer https://opentrailpaper.com https://news.ycombinator.com/item?id=49567437 Statichost.eu – European static site hosting https://www.statichost.eu/ https://news.ycombinator.com/item?id=49569896 IBM Bob https://bob.ibm.com/ https://news.ycombinator.com/item?id=49563851 Can AI design circuit boards yet? https://eebench.org/blog/can-ai-design-circuit-boards-yet/ https://news.ycombinator.com/item?id=49569366 GPT-6 Astra on OpenRouter https://openrouter.ai/openai/gpt-6-astra https://news.ycombinator.com/item?id=49570545