In this episode of This Week in AI Security, Jeremy covers a concise but critical set of stories for the week of February 12, 2026. From physical world prompt injections targeting autonomous vehicles to massive data leaks in consumer AI wrappers, the intersection of AI and infrastructure remains the primary battleground.

Key Stories & Developments:

• Prompt Injecting Autonomous Vehicles: Researchers at UCSC and Johns Hopkins have demonstrated that autonomous cars and drones can be compromised by "visual" prompt injections placed on physical signs, causing them to ignore traffic rules or misinterpret their surroundings.
• Massive Chat App Leak: The "Chat & Ask AI" wrapper application exposed 300 million messages belonging to 25 ...