Amazon’s MCP Gateway Push, Microsoft’s Agent Guardrails, and Google’s UK Search Ruling | UpNext AI – June 3, 2026

A quick catch-up on the day in AI: Amazon is expanding Bedrock AgentCore Gateway for enterprise MCP deployments, Microsoft is pushing a more portable way to govern agent behavior, and UK regulators are forcing Google to give publishers more control over AI Search.Covered stories:- Amazon extends MCP support in Bedrock AgentCore Gateway with dynamic listing, streaming, sessions, and delegated authentication- Microsoft introduces the Agent Control Specification for portable agent policy files and multi-step governance checks- Google must let publishers opt out of AI Search features under a UK CMA rule- Microsoft previews Project Solara, an Android-based OS concept built for agents instead of apps- Researchers propose neural safety filters for interactive robotics under uncertaintySource links:- Amazon Bedrock AgentCore Gateway: https://aws.amazon.com/blogs/machine-learning/extending-mcp-support-for-amazon-bedrock-agentcore-gateway-2/- Microsoft Agent Control Specification: https://techcrunch.com/2026/06/02/microsoft-offers-devs-a-better-way-to-control-ai-agent-behavior/- Google UK AI Search ruling: https://www.theverge.com/tech/942302/google-search-ai-overviews-uk-cma-publisher-opt-out- Microsoft Project Solara: https://arstechnica.com/gadgets/2026/06/microsofts-project-solara-is-an-android-os-designed-for-agents-instead-of-apps/- Robotics safety paper: https://arxiv.org/abs/2606.02562v1