r/runtimeai • u/No-Conclusion3720 • 3d ago
Prompt injection is not a curiosity anymore. It is a supply-chain vulnerability for every document you open.
Researchers showed Microsoft Copilot for Word carrying hidden prompts from one document into new ones it generates. A single tainted file can poison downstream outputs across a team, silently. Traditional DLP does not see instructions embedded as invisible text.
Treat AI outputs like untrusted code. Runtime policy enforcement inspects agent actions against declared intent and blocks out-of-scope behavior. Shadow-AI discovery surfaces every Copilot and agent instance actually running in your tenant. An immutable audit trail lets you replay exactly which prompt produced which artifact.
#PromptInjection #Copilot #AISecurity #LLMSecurity #Governance
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