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Open-Weight AI Models Vulnerable to Stealthy Backdoors via Dormant Neuron Modification

The 10-Neuron Vulnerability: Technical Reconstruction of the Lazarus Backdoor 1. Architectural Predisposition and Overparameterization Mechanics Modern large language models exhibit high overparameterization, a structural characteristic that inherently generates a vast subspace of feed-forward laye…

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  1. 2026-11-12 08:26 · DEV Community — AI
    Open-Weight AI Models Vulnerable to Stealthy Backdoors via Dormant Neuron Modification

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