SEO, GEO & AI News: October 5th – October 18th, 2026

Stay ahead with the latest SEO & GEO news (October 5th – October 18th, 2026). Insights on AI agents and WebMCP, the ChatGPT UTM bug and Claude's new rules. 00:00 Intro 00:29 SEO 03:40 GEO 07:46 LLM Ads and Adobe 08:30 Learning 09:11 Tools In this episode: • SEO: Google Refreshes Its Guidance on AI-Generated Content · Lily Ray Predicts a Major Google Update Is Coming · Paid Links and Planted Mentions Give Themselves Away · Google Is Feeding Rank Trackers Poisoned SERPs · Google's Crawling, Indexing and Recovery Timelines · Search Console Now Emails Your Preferred Source Count · Google's Hidden Product Data Layer, Explained · Google Explains How HTML Sitemaps Still Help • GEO: MERJ Maps How to Optimize for AI Agents · Do Personal AI Agents Use WebMCP? · A ChatGPT Bug Hid a Week of Traffic in Direct · 50,000 Fake Stats Still Get Cited by ChatGPT · Ecommerce in the Age of AI Search, by Aleyda Solis · Google Rolls Out a UCP Integration Hub in Merchant Center · ChatGPT's site: Searches Put Your Subdomains in the Spotlight · Google Adds More Links to AI Overviews and AI Mode · Anthropic Writes 'Don't Game AI Answers' Into Claude's Rules • LLM Ads: ChatGPT Ads Adds a Visual Format and Third-Party Measurement • Adobe: What AI Assistants Can Do in AEM Through the AEM MCP Server • Learning: Aleyda Solis' 12-Step AI Search Optimization Checklist · How to Build a WebMCP Tool: A Technical GEO Guide · Find the Content Formats That Win in SEO and AI • Tools: Automating Internal Linking With Jev, for 21 Cents · See Google's Full Rendered Page in Search Console · ChatGPT Query Fan-Out Bookmarklet v2 for GPT-5.6 Read the full edition, with every source: https://quentinyacoub.com/en/news/seo... Voices are AI-generated; the script is written from the digest and reviewed by Quentin Yacoub. Feedback welcome on LinkedIn: LinkedIn (  / quentin-yacoub-seo-geo-specialist  )