Rule set sha256:adf208a05da8

PROMPT_SECURITY_EXFIL_MARKDOWN_IMAGE_CHANNEL_001

One rule of the rule set with digest adf208a05da8edfde9ef5c5a1359104382ac794a5b4ec0d0aaca2fd21e90574c. An audit record that names this digest and this rule was decided by the rule as shown here. Every rule in this set.

RulePROMPT_SECURITY_EXFIL_MARKDOWN_IMAGE_CHANNEL_001
Rule versionb6592acd4242fb6629b63c80da1c2fb9ab09491082eabe9e1af81a33b54a0abc
ProvisionRegulation (EU) 2024/1689, Article 15(5)
ELI: http://data.europa.eu/eli/reg/2024/1689/art_15/par_5/oj
ApprovalApproved
Approved by Leo Celis on 2026-10-16

rules/regulations/universal/prompt_security/exfil_markdown_image_channel.yaml

Citation
Regulation (EU) 2024/1689 (EU AI Act), Article 15(5): "High-risk AI systems shall be resilient against attempts by unauthorised third parties to alter their use, outputs or performance by exploiting system vulnerabilities. The technical solutions aiming to ensure the cybersecurity of high-risk AI systems shall be appropriate to the relevant circumstances and the risks."
Condition
Detects the markdown-image / link data-exfiltration channel used by indirect prompt injection: a markdown image or link whose URL query smuggles captured data to an external host. EU AI Act Article 15. OWASP LLM01 / LLM06.
Condition type
regex
Status in the file
approved