Skip to content
Original
IndustryArs Technica · AI· Dan Goodin·· 11 days ago

MCP vulnerabilities in agents from Google and other organizations could spread malicious instructions between agents

MCP for agent-to-agent comms may be the riskiest protocol you've never heard of

What happened

Independent researcher Syed Anas Mohiuddin tested agents from Google, JPMorgan, Weaviate, Rapid7, the French Interministerial Directorate for Digital Affairs, and the U.S. federal government. He found a trust gap in the Model Context Protocol (MCP) used for communication between agents.

Keep reading

Latest daily · Issue 24NVIDIA and AI4Bharat Introduce Nemotron-pretraining-Indic-v1 and an Open Data Generation Pipeline

Trending now

  1. 1Meta Releases Muse Spark Open With Mac and Cloud Support, Topping US Open-Weight Index
  2. 2Google Launches Gemini 4 Argon Globally, Expands Paid Access as Benchmark Results Vary
  3. 3OpenAI Updates GPT-6 Astra Pro in ChatGPT With Parallel Agents and Faster Responses
  4. 4Meta’s New Business Terms Raise Dispute Over Website Crawling and AI Training Rights

Tomorrow at 08:00, a briefing like this arrives in your inbox.

The same kind of briefing as the one above: a few stories worth reading. Free. Mail starts after you confirm, and every letter has a one-click unsubscribe. Read a past issue · 2026-10-17