Governance

AI Security Daily Briefing — December 22, 2025

A new “Lies-in-the-Loop” attack pattern exposes risks in AI safety workflows, Ciphero raises funding for runtime AI security, Anubis launches an open-source AI firewall to block scraping, and Darktrace enhances defenses against AI-driven social engineering.

AI Security Daily Briefing — December 11, 2025

OpenAI acknowledges its next-generation models may reach zero-day and intrusion-level capabilities, NIST moves to define a threat and mitigation taxonomy for AI agents, Tenable shows how a simple prompt injection against Microsoft Copilot Studio led to data leakage and fraud, and the Cloud Security Alliance publishes detailed guidance on AI prompt guardrails for enterprise GenAI.