llm-safety

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

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