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#security-model

ACLs don’t (2009)

Lobsters Hottest ↗ · 5d ago Cached

HP Labs tech report by Tyler Close arguing the ACL access model cannot make correct decisions in interactions involving more than two principals, linking this limitation to problems like CSRF, clickjacking, and the Confused Deputy.

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#security-model

Aikido Altar: open-weight AI for sovereign security (9 minute read)

TLDR AI ↗ · 2026-09-22 Cached

Aikido introduces Altar, an open-weight security model derived from GLM-5.3 and optimized for efficient deployment in sovereign security environments, enabling local inference without external dependencies.

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#security-model

The opt-in gap in AI agent governance: a close read of one vendor's security model, and the class of agent it can't see

Reddit r/AI_Agents ↗ · 2026-08-26

This article critically analyzes Maetra's AI governance control plane, highlighting its opt-in enforcement model and structural limitations, especially for agents operating without API calls, with implications for AI security and regulatory compliance.

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#security-model

How we built and benchmarked VR-1, our frontier cyber reasoning model (6 minute read)

TLDR AI ↗ · 2026-07-28 Cached

Cogent released VR-1, a frontier cyber reasoning model that autonomously discovers and executes multi-step enterprise attack chains, achieving over 2x pass@3 on the IntrusionBench benchmark compared to existing frontier models.

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