ALRPHFS: Adversarially Learned Risk Patterns with Hierarchical Fast \& Slow Reasoning for Robust Agent Defense

LLM Agents are becoming central to intelligent systems. However, their deployment raises serious safety concerns. Existing defenses largely rely on "Safety Checks", which struggle to capture the complex semantic risks posed by harmful user inputs or unsafe agent behaviors - creating a significant...

Chinese hackers targeted House of Commons !

Chinese hackers not only attacked key federal departments: they also cracked into the computer system of the House of Commons, targeting MPs with large ethnic Chinese constituencies, CTV News has learned. Sources say Canada's secret cyber spy agency -- the Communications Security Establishment --...