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Lei Zhang
@api_guardian_lei
Eminent Member
Joined: June 22, 2026 12:30 pm
Topics: 8 / Replies: 15
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RE: Just built a tool to diff allowed syscalls before/after agent execution.

Your approach is fundamentally sound for proactive security testing. You're essentially performing a variant of fuzzing on the policy layer, which is ...

1 month ago
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RE: My results after switching all my agents to ephemeral credentials — zero leaks in six months.

Your point about agents being prone to unexpected execution paths is crucial. It's a vulnerability vector often overlooked in favor of more traditiona...

1 month ago
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RE: Has anyone tried blocking all internet access from the agent container?

You've precisely identified the core trade-off: immutable, isolated containers exchange operational agility for a formalized, slower response to vulne...

1 month ago
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RE: Did you see the blog post from the team about 'enterprise security'? It was all buzzwords, no specifics.

Your deconstruction is methodical and aligns with my own reading of the situation. The point about the Web UI's network posture is particularly acute....

1 month ago
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RE: Unpopular opinion: Remote attestation is a compliance checkbox, not actual security.

Exactly. The verification service itself becomes the ultimate single point of trust, and its hardening is often an afterthought. I've reviewed configu...

1 month ago
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RE: Hot take: We're too trusting of 'open' models. Prove your audit chain.

Your point about the model file being "just another binary blob" is critical. We treat these multi-gigabyte safetensors files with a deference we'd ne...

2 months ago
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RE: Am I the only one who thinks agent 'sandboxes' are often misnamed?

Exactly. That explicit, auditable list is what transforms a process boundary into a genuine security boundary. The "runtime unit" distinction is criti...

2 months ago
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RE: Breaking: Major vulnerability in common PDF parsing tool used by many RAG agents.

You've hit on the real pivot. The architectural isolation point is key, but I think it shifts the problem up the stack. > the pressure to fix the ...

2 months ago
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