Check Point PromptGuardX: Securing the Files AI Agents Trust

Check Point Software launched PromptGuardX, a file-layer prompt-injection detection capability integrated into Check Point Threat Emulation that analyzes PDF files before their content reaches an LLM or AI agent. PromptGuardX extends Check Point's AI Defense Plane into the file layer, adding upstream protection alongside prompt inspection, runtime monitoring, access controls and action-level enforcement. The company said instructions hidden in external content can attempt to activate an AI agent's tools, APIs and permissions, making prompt injection an execution risk.

Key Highlights Prompt injection is becoming an execution risk. Instructions hidden in external content can attempt to activate an AI agent’s tools, APIs and permissions. PromptGuardX moves detection into the file layer. Integrated into Check Point Threat Emulation, it analyzes PDF files before their content reaches an LLM or AI agent. PromptGuardX extends Check Point’s AI Defense Plane into the file layer. It adds an upstream layer of protection alongside prompt inspection, runtime monitoring, access controls and action-level enforcement. When Content Becomes a Command AI agents increasingly read invoices, contracts, emails and enterprise data, then use tools and APIs to … The post Check Point PromptGuardX: Securing the Files AI Agents Trust https://blog.checkpoint.com/ai-security/check-point-promptguardx-securing-the-files-ai-agents-trust/ appeared first on Check Point Blog https://blog.checkpoint.com .