Artificial Intelligence

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What is MCP security? MCP security is the practice of protecting the Model Context Protocol (MCP), the open standard that lets AI applications connect to outside tools, files, databases, and...

What is data poisoning in AI? AI data poisoning is an attack in which someone deliberately corrupts the data used to train or fine-tune an AI model. The goal is...

What Is Generative AI? A few years ago, “AI” mostly meant software that could sort, flag, or predict — spam filters, fraud scores, recommendation engines. Then a new category of...

What Is Retrieval-Augmented Generation (RAG)? Ask a general-purpose AI model a question about your company’s internal policies, and it will either guess or admit it doesn’t know — its training...

What Is Prompt Injection? Ask an AI assistant to summarize a webpage, and it reads every word on that page — including any it wasn’t supposed to treat as instructions....

AI agent access control means limiting an autonomous agent’s permissions to exactly the tools, data, and actions its task requires, and nothing broader. This guide is a practical scoping workflow,...

AI access control governs which users, services, or AI agents may interact with enterprise artificial intelligence (AI) resources, and what they’re permitted to do once connected. The term shows up...

Dark AI is the use of AI technologies for malicious purposes, built or repurposed by attackers to exploit vulnerabilities, automate attacks, and evade defenses. It runs on the same underlying...

Shadow AI detection is the practice of identifying AI tools, models, and agents operating inside an organization without IT or security approval. Finding it early is the difference between catching...

Portnox Closes the Gap on Shadow AI

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