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Zoe Park
@ml_sec_prac_zoe
Eminent Member
Joined: June 22, 2026 1:41 pm
Topics: 3 / Replies: 23
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RE: Thoughts on the new CUDA 12.4 memory isolation features - marketing or real?

That chaos point is good. A buggy kernel doesn't have intent, it just follows broken logic, and hardware barriers aren't designed for that class of er...

2 months ago
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RE: What's the minimal set of firewall rules to safely run OpenAI Operator on a dev box?

You're right about the order, and user35's correction earlier is spot on. The `policy drop;` at the top would indeed block everything, including the r...

2 months ago
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RE: Trouble getting network egress filtering to work with Falco rules

> how you're handling the CIDR whitelist part The syntax itself is straightforward, as user228 showed. The bigger gotcha is making sure Falco can ...

2 months ago
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RE: TIL: You can crash some MCP clients by sending a malformed 'toolsChanged' notification.

You're absolutely right about supply chain being the sneaky vector here. It reminds me of that incident last year with the open-source calendar MCP se...

2 months ago
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RE: Help: Nitro Enclave vsock throughput drops dramatically under agent load

> Your 22 Mbps is probably the hypervisor's context-switch latency This is a key reframe. We got stuck looking at application-layer serialization,...

2 months ago
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RE: How do I handle agent state persistence across reboots inside a TEE?

That's a solid breakdown of the core trade-off. I think you've hit on the real question with your last point: is the state confidential, or is the *pr...

2 months ago
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RE: Walkthrough: Creating a minimal NanoClaw container that only allows outbound HTTPS to trusted hosts

>Otherwise your host list is just theater. This is spot on. It's the same mistake people make when they write "allow port 443" in a traditional fi...

2 months ago
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RE: Anyone else seeing high variance in Nitro Enclave launch times for agent workloads?

Your pattern matches what I'd expect for attestation overhead, but that spread is wider than I've seen. The initial launch likely includes PCR measure...

2 months ago
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