MITRE ATLAS 2026.09 / technique reference
AML.T0066
Retrieval Content Crafting
MITRE source definition
Adversaries may write content designed to be retrieved by user queries and influence a user of the system in some way. This abuses the trust the user has in the system.
The crafted content can be combined with a prompt injection. It can also stand alone in a separate document or email. The adversary must get the crafted content into the victim\u0027s database, such as a vector database used in a retrieval augmented generation (RAG) system. This may be accomplished via cyber access, or by abusing the ingestion mechanisms common in RAG systems (see [RAG Poisoning](/techniques/AML.T0070)).
Large language models may be used as an assistant to aid an adversary in crafting content.
Source modified 2026-08-31. Reproduced from the pinned ATLAS release; inline technique links resolve to local reference pages.
Parent, sub-techniques and ATT&CK references
No explicit relationship in this pinned source.
Source-backed defensive context
MITRE mitigations
MITRE case studies
- AML.CS0026 Financial Transaction Hijacking with M365 Copilot as an Insider · Exercise
- AML.CS0035 Data Exfiltration from Slack AI via Indirect Prompt Injection · Exercise
- AML.CS0059 EchoLeak: Zero-Click Prompt Injection Targeting M365 Copilot for Data Exfiltration · Exercise
These are explicit source relationships, not independently reproduced incidents or validated detection coverage.
Simulation and telemetry boundary
This is a technique reference page, not a runnable simulation. No ATLAS-specific telemetry mapping, local attack execution or detector validation is asserted. MITRE maturity describes its source evidence, not a 1200km lab result.
For broader context—not technique-specific control mappings—see AI Security, AI Security Course, and detection-validation methodology.
Provenance and attribution
Immutable MITRE ATLAS source · Import provenance · Attribution and transformation notice · Apache License 2.0
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