Prevented is Not Protected: What Attack Success Rate Hides about RAG
Retrieval-Augmented Generation
Researchers demonstrate that Retrieval-Augmented Generation systems remain vulnerable to knowledge poisoning where adversaries manipulate retrieved evidence. The study introduces Aligned RAG Evaluation to uncover defense-induced failures.
why this severityResearch paper demonstrating an attack methodology with no known real-world exploitation.
- first report
- 2 Nov 2026
- last update
- 2 Nov 2026
Timeline · 1
Sources · 1
Research and catalogues
- 2026-11-02Prevented is Not Protected: What Attack Success Rate Hides about RAGarXiv · arxiv.org/abs/2610.40742
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- lane
- Research
- AI role
- Attack on AI
- categories
- Data poisoning
- severity
- 1 · Research / proof of concept
- targets
- Open-weight model, Enterprise deployment
- owasp llm top 10
- LLM04:2025 Data and Model Poisoning
- mitre atlas
- no technique for these categories
- dates
- happened 2 Nov 2026 · first reported 2 Nov 2026
- origin
- News & research feeds
- record
- confidence 0.90 · created 2026-11-02 20:57Z · updated 2026-11-02 20:57Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
Copy a brief
This record as a short Markdown brief, for a ticket, a chat or a coding agent.
the brief as text
# Prevented is Not Protected: What Attack Success Rate Hides about RAG https://gcdradar.vercel.app/incidents/prevented-is-not-protected-what-attack-success-rate-hides-ab · AIR-2026-1707 · live - Lane: Research - Severity: 1 (Research / proof of concept): Research paper demonstrating an attack methodology with no known real-world exploitation. - Fix status: Fix status unknown - First reported: 2026-11-02 - AI role: Attack on AI - Products: Retrieval-Augmented Generation ## Summary Researchers demonstrate that Retrieval-Augmented Generation systems remain vulnerable to knowledge poisoning where adversaries manipulate retrieved evidence. The study introduces Aligned RAG Evaluation to uncover defense-induced failures. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-11-02: Prevented is Not Protected: What Attack Success Rate Hides about RAG (https://arxiv.org/abs/2610.40742) ## Sources - 2026-11-02 arXiv: Prevented is Not Protected: What Attack Success Rate Hides about RAG https://arxiv.org/abs/2610.40742 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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