Back to browse
GitHub Repository

Memory defense for AI agents — stops MINJA, AgentPoison, and MemoryGraft attacks. Zero dependencies.

4 starsTypeScript

Mguard – First defense against MINJA memory poisoning attacks

by mguardai·Mar 9, 2026·1 point·0 comments

AI Analysis

●●SolidBig BrainWizardryNiche Gem

Ed25519 provenance plus Bayesian trust scoring stops published NeurIPS memory poisoning attacks zero-dep.

Strengths
  • Addresses real published academic threat (MINJA 95%+ success rate, NeurIPS 2025) with verifiable defense mechanism before industry built defenses.
  • Six-layer defense combining cryptographic signing, trust models, anomaly detection, and pattern matching shows depth beyond snake oil.
  • Drop-in wrappers for Mem0 and LangChain lower adoption friction; zero dependencies minimize supply chain risk.
Weaknesses
  • No independent security audit or formal verification; claims rely on academic attack papers but defense itself unvalidated by third party.
  • Unclear threat model scope: does not address context window attacks, prompt injection variants, or memory exfiltration beyond poisoning patterns.
Category
Target Audience

AI agent developers, LLM application teams, security-conscious organizations

Similar To

LangChain security modules · Guardrails AI · Rebuff (prompt injection)

Similar Projects