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AI Security

Mollick: harden security before open-weight Mythos-class models arrive

What's this about?

Mollick's argument is that organisations are not spending enough on cybersecurity during the window before open-weight models and harnesses at Mythos-class capability become freely available. His supporting evidence is the Hugging Face incident itself: you don't even need intentional bad actors to be exposed to AI hacking.

What exactly is the "window"?

Right now, the most capable cyber-offensive models are behind APIs, which means refusal training, monitoring, rate limits and takedown reports. Open-weight models have none of that — once weights are public, they run on anyone's hardware with no oversight. The window is the gap between capability existing behind a gate and that same capability being downloadable, and history says the gap keeps shrinking.

What's the community saying?

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  1. The framing that landed hardest is the absence of a bad actor: the Hugging Face agents were doing their assigned jobs, badly specified, and produced an attack anyway.
  2. It pairs directly with the Trail of Bits result — the argument that your sandbox will not save you is much sharper when the capability is ungated.
  3. Read alongside GLM-5.3-Flash's weight release, which is the trend line the argument depends on, arriving the same day.
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