Interconnects ★ 92 5 min

The Cyber Risk Discourse is Broken

🔗 https://www.interconnects.ai/p/the-cyber-risk-discourse-is-broken

📌 開源模型資安辯論為何失焦?Nathan Lambert點名三方立場的盲點

TL;DR:開源模型資安政策多陷入各說各話,作者主張唯有正視權衡取捨才能避免兩頭落空。

如果封閉模型才是目前多數已記錄在案的網路攻擊來源,那麼「開源模型必須被禁,因為它威脅國家安全」這個說法還站得住腳嗎?Interconnects 作者 Nathan Lambert 認為,當前關於開源模型資安風險的討論已經走偏,而這可能導致既傷害美國 AI 競爭力、又在長期上提高網路風險的雙輸政策。

🤔 三種立場,聲量卻極不對等

Lambert 把目前的討論歸納成三個陣營:第一種觀點認為開放權重模型對社會運作構成難以承受的風險,主要由前沿實驗室領導層與美國國安社群主張;第二種觀點(Lambert 將自己歸入此類,連同 Hugging Face 在 OpenAI 事件後的表態,以及 Joshua Saxe 等人)認為開放權重模型對防禦是必要的,禁止它們反而會讓世界更不安全;第三種則是中國公司持續發布具備強大網路能力的開放權重模型,依據自身社會與政府的風險評估做決策。他指出,第一種「風險論」的聲量在西方 AI 生態中明顯過度放大,而真正試圖理解中國公司如何評估風險的討論則少之又少,多半只停留在近似人身攻擊的說法,例如「中國實驗室不在乎安全」。

🧩 對 Anthropic GLM-5.3 報告的批評

Lambert 特別點名 Anthropic 近期發布的、評估 GLM-5.3 作為攻擊性網路工具風險的報告。他強調問題不在於該報告的技術研究本身(他認為那部分大致合理),而在於報告沒有去回答更關鍵的跨領域問題:如果因為網路風險禁掉開放模型會發生什麼事?為什麼中國公司認為這些模型可以安全發布?他認為所有政策行動都是在一個多方拼圖裡取捨,風險的形狀可以被改變,但很少能得到「對所有人都更好」的結果。

他也提到另一種類似的論述模式:一些人私下表示「如果你看過我看過的(機密簡報)資料,就知道某個中國開放權重模型正造成嚴重問題,我們必須採取行動」,但這與公開資訊相悖——目前已記錄在案的多數網路攻擊,其肇因其實是封閉模型(包括來自 OpenAI 模型的案例,以及更廣義的 FelonyBench 資料)。

💡 一個值得重新檢視的假設:開放危險、封閉安全?

Lambert 提出幾種可能的解釋:也許開放模型權重與(有防護機制的)封閉模型 API 其實都一樣容易被濫用,「開放危險、封閉安全」這個常見說法,或許更接近「開放不安全、封閉同樣不安全」;也許願意用 AI 對關鍵基礎設施發動「高調」攻擊的壞人本來就少;封閉模型能力更強、理論上防護也更強,但若雙方的防護都有漏洞,更強的能力反而可能造成更大的淨傷害。他坦言自己對網路安全生態的理解還有限,不會全力支持這個假設,但認為「開放權重模型是目前防止危害擴散的最佳防禦工具之一」至少是一個合理的論點,尤其是在許多政府敏感機構,開放權重模型是短期內唯一能部署在氣隙(air-gapped)網路上的工具。

⚠️ 邏輯推論:禁開源也該禁封閉 API

Lambert 的結論是:如果你認為最新的開放權重模型必須因網路風險而被禁,那麼同樣的邏輯下,你也該讓前沿封閉模型的公開 API 變成非法。目前封閉模型的防護層確實比開放權重模型更多,但遠非完美;封閉模型的網路能力很可能比防護機制的進化速度更快,若禁掉開放模型卻讓封閉模型持續進步,只會擴大攻防之間的落差。而且重建「讓防禦方能在私有基礎設施上使用強力 AI 模型」的替代方案,需要相當長的時間。

💡 中國的風險觀,不是不在乎安全

Lambert 認為中國確實在乎 AI 安全,只是以一套源自中國文化與權力結構的內生方式在處理:據他了解,中國公司的每一次主要模型發布都必須向政府註冊,包含評估結果,這套框架最初源於資訊管控,目前是否已實質擴展到網路安全或生物安全等風險領域尚不清楚;中國政府體系高度分散,實驗室的資訊要層層上報才能到達高層。同時,中國社會的風險氛圍不同:頂尖 AI 研究人員不被允許離境,產業也對外資日益封閉,Lambert 推測一旦在國內釀成危害,個人承擔的風險遠高於美國(美國最壞情況是公司被解散)。整體而言,他認為中國在政治監管上的發展階段比美國更早期。他也觀察到,西方 AI 公司的核心理念接近「阻止壞人用 AI 的最好方式,就是自己先成為用 AI 的好人」,而中國公司更務實,許多情況下是在打造能與既有業務互補的工具,但這不代表那些公司不考慮自身工作的全球影響,實際上它們也受到政府在公開場合的持續推動,要盡可能保持競爭力。文末他也提到,對像 Kimi K3 這類前沿模型執行全面的安全評估,其運算成本可能高達數千萬美元。

🎯 實務啟示

對關注 AI 政策或在企業中評估開放權重模型使用風險的工程師而言,這篇文章提醒我們:單純用「開源=危險、封閉=安全」的二分法做決策依據並不可靠,實際的公開攻擊紀錄更多指向封閉模型。在制定內部模型使用政策時,與其只看供應商類型,更該評估實際的防護機制、部署環境(例如是否為氣隙網路)以及可審計性。

🔗 來源

#AIPolicy #OpenWeights #CyberSecurity #AISafety #LLM #AIGovernance #OpenSourceAI #NationalSecurity #ResponsibleAI #TechPolicy

原始資料 Interconnects · 收集於 2026-10-06
來源原標題
The Cyber Risk Discourse is Broken
作者
Nathan Lambert
原始連結
https://www.interconnects.ai/p/the-cyber-risk-discourse-is-broken

摘要原文

I’ve had one too many discussions on the cyber risks of open models — where someone assumes that either banning open models happens in a silo (and bad actors will somehow actually be stopped) or that China is a threat and doesn’t care about AI safety — that I feel we’re going to end up making policy decisions that both limit American AI competitiveness and increases long-term cyber risk. I feel like we’re locked in on a path of lose-lose situation, unless people embrace nuance, trade-offs, and scary realities. Much has been written about the views of various players in this debate, which I summarize as follows: Open weight models pose an untenable risk to society’s functionality , occupied by frontier lab leadership and the national security community in the U.S. Western voices saying open weight models are necessary for defense and banning them will make the world less safe , occupied by AI risk moderates to different extremes. I include myself in this bucket, along with Hugging Face’s perspective after the OpenAI incident, and others like Joshua Saxe . Chinese companies continuing to release open-weight models with strong cyber capabilities , who are making decisions based on the risk assessments of their society and government. This list is also organized by volume or clarity of message in the Western AI ecosystem. The risk-focused discussions have been disproportionately visible, including pieces of work which I view as very detrimental to potential of engaging across assumed party lines on this issue. There’s also very little substantive engagement trying to understand how Chinese companies assess risk — rather, mostly arguments that border on ad hominem attacks like “Chinese labs don’t care about safety.” The most recent publication from the “open-weights are dangerous” crowd was the report by Anthropic on the risks of GLM-5.3 as an offensive cyber tool. The problem with this is not the technical research they did, which is largely reasonable, but the failure to engage on more cross cutting questions like: What happens if we ban open models due to cyber risks or why do Chinese companies deem these models safe to release? These questions, which I’ll come back to, are the ones we need to answer to understand the ecosystem perspective on current AI risks. All policy actions happen in a multi-piece puzzle, where the shape of risk can be changed, but it is rare that you get a universally better outcome. They are all trade-offs. This sort of solipsistic writing by Anthropic fits very closely to another type of discourse I’m hearing about regularly that is determining the fate of open models and AI broadly — classified briefings. I’ve had many discussions with people who say something like “Look, I’m pro open models, but if you’re seeing what I’m seeing, it’s an onslaught out there due to [XYZ Chinese open-weight model] and we need to act.” This perspective flies in the face of public information, where to date closed models have been documented as the cause of most existing cyber attacks. As someone who tries to make grounded predictions, the evidence of numerous attacks from OpenAI models is the only data I have on the shape of cyber risks (or, you can broaden the scope to include all of FelonyBench ). There are a few possible explanations, and it’ll take years to get to the true answer: Maybe open model weights and closed model APIs (with some safe guards) are both far closer to being easy to mis-use, rather than API models being closer to safe. The trope "Open Dangerous, Closed Safe" may be closer to "Open Unsafe, Closed Unsafe." Maybe there are far fewer bad actors who are willing to use AI models for “loud” cyber attacks that target crucial infrastructure in the US or powerful and underprepared institutions. Closed models have stronger capabilities and stronger safeguards (in theory), but the stronger capabilities part could matter more in net harm if the safeguards on both are porous. I have a lot more to learn about how the cybersecurity ecosystem works, so I won’t support this full-heartedly as one of my current recommendations, but I think it’s at least a reasonable argument that open weight models as a diffusion tool for cyber defense could be the best tool we have to prevent harm over the next few years. There are many domains, e.g. sensitive government agencies, where open-weight models are the only tools that can be deployed in the near-term on air-gapped networks. Lots of this situation seems like the messy reality being hard to pin down, where the logical limits are clearer. I may agree with the simple reality that closed models are far safer in the limit, as a technical tool with more layers of protection, but they may actually be causing more harm in the near term because of how accessible model APIs are. Still, much of the impact of the tools comes down to how they’re used and controlled. A duopoly on such a crucial tool may be the defining, risky part. This is the debate we’re having, and over time, as intelligence diffuses, many things may change. These together make me come to the conclusion that if you think the latest open-weight models need to be banned to slow the diffusion of cyber risks, you probably also need to make public-facing APIs for the frontier closed-models illegal. The current stack of safeguards on closed models is stronger than open-weight models, but far from perfect. It is very likely that cyber capabilities of closed models increase much faster than guardrail performance, and a world where open models are banned while closed models continue to progress would be increasing the offense-defense cyber gap. It will take meaningful time to build mitigations that allow defenders to use strong AI models on their private infrastructure if we remove access to strong open-weight models. China cares about AI safety. They have come to this discourse in a complete, endogenous manner relating to Chinese culture and power structures. There are some big picture pieces of this puzzle that reflect in other ways, such as Chinese society’s techno-optimism that extends into AI and the Chinese government’s complete focus on political stability. These things do, of course, interface with emerging AI risks like cybersecurity. They are in their own AI risk dynamic, which hasn’t risen to the prominence of the political dance between the White House and the frontier labs which we have followed in the U.S. for a few months. My understanding is that the Chinese companies have to register every major model release with the Chinese government. This includes evaluations, which originated around information control for banned government information. It is unclear if this framework has expanded meaningfully into any risks like cyber or bio. The Chinese government is very decentralized and information from the labs needs to go through existing structures to make it to the top. At the same time, there is a much stronger air of social risk in China, where leading AI researchers aren’t allowed to leave the country and the industry is closing off to foreign investment. On balance I would guess the personal risks facing people by unleashing any domestic harms would be much higher than in the U.S., where the worst case is that your company gets deleted. Overall, the political oversight seems much earlier than in the U.S. The Western AI companies’ core principle is close to “the best way to stop a bad guy with AI is to be a good guy with AI.” In China, these companies are much more practical about building a wonderful tool, and in many cases building a tool that complements their existing businesses. I do think that the companies consider the global implications of their work. These labs also clearly are incentivized, and often pushed via the government (at least in public messaging) to compete as much as they can. Running comprehensive safety evaluations on a frontier model like Kimi K3 could cost tens of millions of dollars in compute.

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