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In Part 1, we established why LLMs are vulnerable: the attention mechanism treats all input tokens equally, with no architectural separation between trusted instructions and untrusted user data. Now ...

The authors developed an attack called CoT (Chain of Thought) Forgery that involves using an LLM to spoof the terse style of ...

Agentic AI browsers have opened the door to prompt injection attacks. Prompt injection can steal data or push you to malicious websites. Developers are working on fixes, but you can take steps to stay ...

Security leaders must adapt large language model controls such as input validation, output filtering and least-privilege access for artificial intelligence systems to prevent prompt injection attacks.

Forbes contributors publish independent expert analyses and insights. AI researcher working with the UN and others to drive social change. Dec 01, 2025, 07:08am EST Hacker. A man in a hoodie with a ...

Prompt injections have become one of the biggest emerging threats to the modern home as AI adoption grows. It's a new era of malware -- and one that requires new defenses. Tyler Lacoma Editor / Home ...

New artificial intelligence-powered web browsers aim to change how we browse the web. Traditional browsers like Chrome or Safari display web pages and rely on users to click links, fill out forms and ...

OpenAI built an "automated attacker" to test Atlas' defenses. The qualities that make agents useful also make them vulnerable. AI security will be a game of cat and mouse for a long time. OpenAI is ...

Companies like OpenAI, Perplexity, and The Browser Company are in a race to build AI browsers that can do more than just display webpages. It feels similar to the first browser wars that gave us ...