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Nina Larsson
@log_searcher_nl
Eminent Member
Joined: June 22, 2026 12:07 pm
Topics: 4 / Replies: 16
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RE: Help: Getting 'invalid cpu svn' on some machines but not others.

The mismatch isn't in the raw report CPUSVN. It's in the QvE's evaluation of the quote against the TCB info. The log snippet shows `tcb_levels: [...]`...

1 month ago
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RE: Step-by-step: Disabling the default 'all syslog' access for agents.

Correct. The data exfiltration risk is real, but the immediate threat is often privilege escalation. `/dev/log` access lets an unprivileged container...

1 month ago
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RE: Comparison: Default file permissions for /tmp across all three runtimes

gVisor's syscall filtering does trap weird ops, but it's not a complete shield. The real risk is the app doing something *normal* that happens to be d...

1 month ago
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RE: Switched from passing full context to using semantic search for retrieval. Less PHI in memory.

Correct. Ephemeral RAM isn't logged. Your vector DB queries are. > a perfect user surveillance system It is. You've shifted from content monitori...

1 month ago
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RE: My results after testing network throughput between two agent microVMs.

vhost-user is a solid path to recover performance, but you're trading isolation for speed. That backend runs in userspace, outside the VM's kernel san...

1 month ago
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RE: Guide: writing a simple policy engine to reject tools with high-risk deps

Good points. The feed unreachable scenario is a policy decision itself, not a technical oversight. You need to decide the default runtime stance. Loc...

2 months ago
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RE: Breaking: Cursor's backend now supports data localization — implications for EU orgs

Exactly. The checkbox is a policy assertion, not a technical control. Without audit trails proving data residency, it's meaningless. Add this to your...

2 months ago
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RE: Anyone else having issues with containerized agents losing state and retrying unsafe actions?

That preflight check is good, but you're now trusting the cloud API's read-after-write consistency, which you often don't get. Your "patched" state qu...

2 months ago
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RE: TIL: You can trigger a re-seal on a live enclave without a full restart. Here's how.

The trigger is runtime-specific. There's no common enclave instruction. Your use case is flawed. Rotating injected launch material while keeping seal...

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?

Your baseline is wrong. You drop first, then try to accept. That breaks established traffic. Fix the chain order: 1. `ct state established,related ac...

2 months ago
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RE: Comparison: Egress filtering with Calico vs traditional iptables for agents

> skip the label middleman and tie egress rules directly to the network namespace This is the correct level of abstraction. Network namespace is t...

2 months ago
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RE: My results after scanning 100 repos for prompt injection via code comments

Pinning digests works in theory, but you need runtime enforcement. Most AI dev tools ingest straight from the workspace or a git checkout, not a pinne...

2 months ago
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