Other Ai

OpenAI is rolling out an invisible, machine-readable text watermark called textGrain to ChatGPT and Codex users in the European Union, with an opt-in setting for API customers globally, to comply with the EU AI Act. The company claims its approach 'matched or exceeded' other methods like Google DeepMind's SynthID for text.

AI Policy & Regulation • The Verge AI

Ars Technica reports on a structural flaw in the Model Context Protocol (MCP) for agent-to-agent communication, which can spread malicious prompts from one agent to another. The vulnerability was exposed in agents from Google and other companies, highlighting trust gaps in the new protocol.

AI Safety • Ars Technica AI

OpenAI is adding an invisible, machine-readable text watermark called textGrain to ChatGPT and Codex, initially for users in the European Union. The company says its approach matched or exceeded other methods like Google DeepMind's SynthID for text.

AI Safety • The Verge AI

Anthropic has released a research report on GLM-5.3, detailing the spread of advanced cyber capabilities to other AI models. The report suggests that capabilities previously unique to Claude are proliferating, which could lower the barrier for malicious cyber actors.

AI Safety • Hacker News