
Anthropic study shows AI needs hours, not weeks, to build exploits from security patches
Quick Answer
This paper shows that Anthropic's Mythos Preview AI can convert security patches for Firefox and Windows kernel into exploits within hours, costing only a few thousand dollars.
Quick Take
Anthropic's Mythos Preview AI can convert security patches for Firefox and Windows kernel into exploits within hours, costing only a few thousand dollars. This rapid exploitation outpaces Microsoft's auto-update process, highlighting the obsolescence of traditional patching timelines.
Key Points
- Mythos Preview AI builds exploits from security patches in hours.
- Eight attack chains were completed before any Microsoft updates were applied.
- Exploitation costs only a few thousand dollars with no specialized knowledge required.
- Traditional patching rhythms are now considered obsolete by Anthropic.
- AI's speed poses significant risks to cybersecurity defenses.
Article Excerpt
From source RSS / original summaryAnthropic's security team found that its Mythos Preview AI model can turn security patches for Firefox and the Windows kernel into working exploits within hours, for a few thousand dollars and no specialized knowledge. Eight complete attack chains were finished before Microsoft's auto-updates had reached a single device. The old patch rhythm is obsolete, Anthropic argues. The article Anthropic study shows AI needs hours, not weeks, to build exploits from security patches appeared first on The Decoder.
Reader Mode unavailable (could not extract clean content).
Want this in your inbox every morning?
Daily brief at your local 8am — bilingual EN/中文, free.
More from The Decoder
See more →
OpenAI models now available on Amazon Web Services
OpenAI has launched GPT-5.5, GPT-5.4, and Codex on Amazon Bedrock, matching its own pricing. Currently, these models are available only in the US across commercial and government AWS regions, with usage contributing to existing AWS contracts.


