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Mythos accelerates: UK study finds Anthropic’s AI outpacing expectations in cyber tasks

1 min read
Source: ZDNET
Mythos accelerates: UK study finds Anthropic’s AI outpacing expectations in cyber tasks
Photo: ZDNET
TL;DR

UK AI Security Institute tests newer Mythos Preview and finds it outperforms its earlier results and OpenAI's GPT-5.5 on cyber-range tasks, suggesting AI capabilities are improving faster than expected, though token caps and unknowns limit measuring longer-horizon performance.

Topics:businesstechnology#ai-safety#anthropic#cyber-ranges#gpt-55#mythos#technology
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  1. Anthropic's Mythos is evolving faster than expected, reports AI safety agency  ZDNET
  2. The war between businesses and hackers enters a perilous new phase  The Economist
  3. AI-driven cyberattacks will start to be the 'new norm' in months, Palo Alto warns  CNBC
  4. Defender's Guide to the Frontier AI Impact on Cybersecurity: May 2026 Update  Palo Alto Networks
  5. How fast is autonomous AI cyber capability advancing?  The AI Security Institute (AISI)

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