ai-agents 4 The Model Wasn't Malicious, the Boundary Held Anyway Jun 29, 2026 The Signature Verified, the Authority Widened Anyway: Capability Serialization Attacks Jun 26, 2026 Capability Boundaries Have No Memory: Preventing AI Agent Data Exfiltration Jun 24, 2026 Prompt Injection Is an Authorization Bug: Capability-Bounded AI Agents Jun 5, 2026