{"slug": "anthropic-says-its-mythos-model-found-vulnerabilities-in-cryptographic-that-the", "title": "Anthropic says its Mythos model found vulnerabilities in cryptographic algorithms that secure the internet", "summary": "Anthropic's Claude Mythos Preview found weaknesses in key cryptographic algorithms, including a better attack on the post-quantum signature scheme HAWK that human experts had reviewed for more than two years, completing the analysis in 60 hours at an API cost of about $100,000. The findings do not affect systems in use today but show how AI could challenge core assumptions behind internet security, Anthropic said.", "body_md": "Anthropic's Claude Mythos Preview found weaknesses in key cryptographic algorithms, including a better attack on HAWK, a post-quantum signature scheme that human experts had reviewed for more than two years. The model found it in just 60 hours at an API cost of about $100,000. The findings don't affect systems in use today, but they show how AI could challenge core assumptions behind internet security, Anthropic says.\n\nThe article [Anthropic says its Mythos model found vulnerabilities in cryptographic algorithms that secure the internet](https://the-decoder.com/anthropic-says-its-mythos-model-found-vulnerabilities-in-cryptographic-algorithms-that-secure-the-internet/) appeared first on [The Decoder](https://the-decoder.com).", "url": "https://wpnews.pro/news/anthropic-says-its-mythos-model-found-vulnerabilities-in-cryptographic-that-the", "canonical_source": "https://the-decoder.com/anthropic-says-its-mythos-model-found-vulnerabilities-in-cryptographic-algorithms-that-secure-the-internet/", "published_at": "2026-07-28 19:12:27+00:00", "updated_at": "2026-07-28 19:40:15.794018+00:00", "lang": "en", "topics": ["artificial-intelligence", "ai-safety", "ai-research", "ai-products"], "entities": ["Anthropic", "Claude Mythos Preview", "HAWK"], "alternates": {"html": "https://wpnews.pro/news/anthropic-says-its-mythos-model-found-vulnerabilities-in-cryptographic-that-the", "markdown": "https://wpnews.pro/news/anthropic-says-its-mythos-model-found-vulnerabilities-in-cryptographic-that-the.md", "text": "https://wpnews.pro/news/anthropic-says-its-mythos-model-found-vulnerabilities-in-cryptographic-that-the.txt", "jsonld": "https://wpnews.pro/news/anthropic-says-its-mythos-model-found-vulnerabilities-in-cryptographic-that-the.jsonld"}}