AI News Brief Hourly Summary 2026-09-21 14h : 12 posts

12 posts published in the last hour 11:32Authorization Revocation for Long-Running AI Agents: Root-Scoped Quiescence under Delegation and Asynchronous Execution 11:32CESBench: Benchmarking Large Language Models on Cryptographic Engineering Security for IoT Devices 11:32Deep Reinforcement Learning with Buffered Quantile Objectives 11:32Co-Evolving…