Codex

RedEvoAgent is a novel automated red-teaming framework designed to evaluate the security of LLM-based agents by evolving attack skills through experience. It overcomes the inefficiencies of previous agentic attackers by distilling trajectories into interpretable skills and using a validation ratchet to prevent noisy updates.

MetaMask has introduced a new self-custodial Agent Wallet that allows AI agents to execute trades on various blockchain networks. The feature balances autonomy with security by offering specific modes for controlled or unrestricted agent activity.

This research investigates how different RAG architectures scale in accuracy and cost as document corpora expand from thousands to hundreds of thousands of files. The findings reveal a performance crossover where BM25 becomes the most effective and cost-efficient method at large scales.

Block has introduced Buzz, a decentralized Slack alternative that integrates AI agents as first-class participants using cryptographic identities. Built on the Nostr protocol, it allows for secure, verifiable collaboration between humans and various autonomous AI models.

This report details the rising trend of opportunistic scanning targeting AI-related services and infrastructure. It highlights specific threats to unauthenticated Ollama instances and the use of coordinated sweeps to harvest AI API keys from configuration files.