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GLM-5.3 open release sees no major attacks despite Anthropic warnings

#open-weights#ai-safety#glm-5.3#cyber-risk

Nathan Lambert of Interconnects AI reports that GLM-5.3's open release has not yet resulted in major cyberattacks, despite Anthropic's warnings about its Mythos-level cyber risk. This development undercuts arguments for banning open models, highlighting the trade-offs between open-weights distribution and security concerns.

Coverage timeline

  1. Techmeme

    Nathan Lambert / Interconnects AI : GLM-5.3's open release has yet to produce major attacks despite Anthropic's warnings about its Mythos-level cyber risk, undercutting calls to ban open models — Open-weights, ideology, and acknowledging trade-offs. … Audio playback is not supported on your browser. Please upgrade.