ai-security

Prompt Injection Attacks Are Now a Named Threat: What Lockdown Mode and the Meta Hack Mean for Agent Builders

Prompt injection attacks just graduated from research curiosity to a named product threat. Here's what OpenAI's Lockdown Mode and the Meta AI chatbot hack reveal about the new agent-security baseline.

06/08/2026 · Industry Trends · 10 min read

Prompt Injection Prevention: How to Secure AI Agents Against the Web's Hidden Instructions

Prompt injection prevention is the central unsolved problem in AI agent security. With OpenAI's Lockdown Mode now putting vendor weight behind the threat, here's what prompt injection is, why it's so hard to stop, and a practical defense checklist.

06/08/2026 · Research · 10 min read

What OpenAI's Lockdown Mode Means for Prompt Injection Protection — And How to Actually Defend AI Agents

OpenAI shipped Lockdown Mode, the first named defense against prompt injection from a major lab. Here's what it does, what it doesn't, and the layered prompt injection protection that keeps any tool-using agent safe.

06/08/2026 · Research · 9 min read

How to Protect AI Agents From Prompt Injection With OpenAI Lockdown Mode

OpenAI's new Lockdown Mode hardens agents against prompt injection and data exfiltration. Here's what it defends against and how to build a layered protection posture around it.

06/07/2026 · AI Tutorials · 8 min read

OpenAI Lockdown Mode Explained: Defending AI Agents Against Prompt Injection

OpenAI's new Lockdown Mode is the first frontier-lab defense aimed squarely at prompt injection. Here's what it covers, what it can't stop, and the agent defenses you still owe yourself.

06/07/2026 · Industry Trends · 8 min read

Prompt Injection Protection: What OpenAI's Lockdown Mode Means for AI Agents

OpenAI's new Lockdown Mode puts prompt injection protection back in the spotlight. Here's what changed — and a durable playbook for defending AI agents against prompt injection attacks.

06/07/2026 · Research · 9 min read