L1.9
PulseAugur coverage of L1.9 — every cluster mentioning L1.9 across labs, papers, and developer communities, ranked by signal.
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MarketNow clarifies AI security layers amid community feedback
MarketNow is clarifying its security architecture in response to community feedback, specifically addressing concerns about its L1.9 prompt injection screener and L3 runtime interceptor. The L1.9 layer, now renamed "Pro…
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L1.9 prompt injection screening system rebrands, plans public corpus release
The L1.9 system, previously referred to as a firewall, is being renamed to prompt injection screening. This change reflects its function as a static pre-admission filter rather than a runtime enforcement layer. The deve…
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32 rules detailed to combat AI agent prompt injection attacks
A new article details 32 rules designed to combat prompt injection attacks against AI agents. These rules are categorized into ten types, including direct injection, role hijacking, data exfiltration, and social enginee…
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Developer creates prompt injection firewall for AI agents
Edison Flores has developed L1.9, a prompt injection firewall designed to protect AI agents from malicious attacks. The firewall operates by scanning tool descriptions, system prompts, and skill metadata before they are…