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English(EN) Microsoft researchers say AI agents can be backdoored by editing fewer than 10 rarely activated neurons in the model weights, a technique they call Lazarus. No

微软研究人员揭示“Lazarus”AI后门技术

微软研究人员发现了一种新的方法,通过微妙地改变模型权重中少量神经元来植入AI代理后门。这种被称为Lazarus的技术不需要重新训练模型,并且允许受损的代理通过标准的安全性评估。检测此类后门需要将模型的权重与原始的、未受污染的版本进行比较。 AI

影响 强调了一种新颖且隐蔽的损害AI代理的方法,需要新的模型权重验证安全协议。

排序理由 详细介绍新AI安全漏洞的研究论文。[lever_c_降级自研究:ic=1 ai=1.0]

在 Mastodon — mastodon.social 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

微软研究人员揭示“Lazarus”AI后门技术

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详细介绍新AI安全漏洞的研究论文。[lever_c_降级自研究:ic=1 ai=1.0]
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Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
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safety, infra
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High
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报道来源 [1]

  1. Mastodon — mastodon.social TIER_1 English(EN) · [email protected] ·

    微软研究人员表示,通过编辑模型权重中激活次数很少的不到10个神经元,AI代理可能会被植入后门,他们称之为“拉撒路”技术。否

    Microsoft researchers say AI agents can be backdoored by editing fewer than 10 rarely activated neurons in the model weights, a technique they call Lazarus. No retraining is needed, and altered models still pass standard safety evaluations, so detection means checking weights aga…