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Tag: prompt injection
Archestra moves agent security outside the model’s reach
A new policy engine blocks prompt-injection and data leaks by enforcing rules outside the agent's own execution loop.
Watermarking can loosen a model’s grip on its refusals
New research finds provenance signals change what models do, not just what they say.
HiddenLayer banks $100M as AI security spending takes off
The Austin startup's Series B lands as Gartner projects nearly $4.8B in AI security spend next year.
Recolored words quietly steer vision models, new study shows
A five-lab study finds text color and contrast alone can shift vision-language model verdicts, with Qwen2-VL most affected.
Black Hat research turns agentic browsers into WhatsApp spam worms
Zenity found about 20 flaws across AI browsers, including an Atlas trick that spams contacts.