Walmart launched Agent Gateway, a new Model Context Protocol (MCP) server that connects approved AI agents like Meta's Muse, OpenAI's ChatGPT, and Google's Gemini directly to inventory and checkout systems for Walmart and Sam's Club.

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At GTC Berlin in October 2026, Nvidia announced that companies including Biolevate, Boltz, and Automata are using its BioNeMo platform to develop scientific agents connecting drug design and lab workflows.

Financial Conduct Authority chief data officer Jessica Rusu warned on October 19, 2026, that poorly governed autonomous AI systems create consumer harm, cyber vulnerabilities, and operational failures at heightened speed and scale.

Financial Conduct Authority chief data officer Jessica Rusu announced on October 19, 2026, that the regulator is developing a regulatory framework for agentic finance covering agent identity, delegated authority, accountability, and execution.

The Financial Conduct Authority is developing its agentic finance framework in collaboration with financial industry representatives, other regulatory bodies, and frontier artificial intelligence laboratories.

According to Coveo's 2026 Commerce Relevance Report, 16% of shoppers feel comfortable allowing an AI assistant to find and buy products on their behalf.

Walmart compared setting spending limits and approval controls on Agent Profiles to adding an authorized user to a credit card.

Walmart outlined terms for AI agents operating on its site, barring agents from modifying payment methods or accessing card data, and applying Walmart's standard return process even when an agent acts unintendedly.

Walmart will roll out Agent Profiles, allowing customers to link each AI agent to a dedicated profile in their Walmart account to view agent transactions separately from human orders.

Walmart U.S. CEO David Guggina stated in September 2026 that usage of Walmart's internal AI shopping assistant, Sparky, grew 60% quarter-over-quarter.

GlobalData Retail analyst Neil Saunders stated that Amazon's blocking of AI agents reflects an effort to protect its closed ecosystem and advertising revenue from outside automated tools.

Walmart President and CEO John Furner announced the retailer's new AI agent tools at the Masters of Scale Summit in San Francisco on October 21, 2026.

The Walmart Agent Gateway connects AI agents to Walmart's catalog without sharing customers' full shopping histories or direct personal information with the agent.

Customers using Walmart Agent Profiles can require approval for every transaction or establish spending limits such as $50, $100, or $200 for autonomous agent purchases.

Agent Profiles will be created automatically the first time a user shops through Walmart Agent Gateway and do not require a paid Walmart+ membership.

Amazon sued AI startup Perplexity in November 2025, accusing Perplexity of using its Comet browser agent to covertly execute purchases on Amazon's marketplace.

Walmart introduced its Sparky assistant in June 2025 and launched a four-super-agent framework that same year to integrate AI deeper into its shopping experience.

Amazon blocked third-party AI shopping tools including Meta's Muse, Perplexity's shopping agent, and agents from Google and OpenAI from perusing or making purchases on its marketplace.

GMO Cybersecurity identified six distinct server infrastructures using Artex to launch automated cyberattacks against Japanese targets across sectors including finance, retail, and logistics.

Japanese cybersecurity firm GMO Cybersecurity by Ierae reported on October 19, 2026, that around 80 Japanese companies across retail, insurance, logistics, and finance were targeted in cyberattacks using Chinese-developed AI agent Artex.

Major corporate targets in the Cairn AI agent campaign included farm-equipment manufacturer Deere, appliance company SharkNinja, and engine maker Cummins.