ChatGPT updates and changes

SERoundtable recaps the week's search industry updates including Google's PHP exploit guidance, continued ranking volatility, and platform announcements.

Affects: AI Overview citation cards, local knowledge panel layout, Google Business Profile verification, Google Ads lifecycle goals

Netflix lowered its 2026 ad revenue forecast to $2.7bn citing slower ad tools, while OpenAI launched automatic ad-rewrite functionality for ChatGPT ads starting October 30.

Affects: creative enhancements, headlines and descriptions, self-serve campaigns · Effective: From Friday, October 30, 2026

OpenAI is automatically turning on creative enhancements for ChatGPT Ads starting October 30, 2026, with an opt-out option available.

Affects: Creative enhancements, ChatGPT Ads self-serve campaigns · Effective: October 30, 2026

Cloudflare's network signals helped OpenAI index hundreds of millions of additional pages for ChatGPT Search.

Affects: ChatGPT search page discovery, OpenAI search crawler indexing

ChatGPT's Work Mode can now control Chrome tabs to fill forms and send messages, though it remains unclear which subscription tiers will have access.

Affects: ChatGPT Chrome extension, Chat mode tab reading, Work mode tab control · Effective: October 15, 2026

ChatGPT has stopped showing UTM parameters in its search results, complicating campaign attribution tracking.

Affects: UTM parameters in ChatGPT search results

Analytics showing a sharp ChatGPT traffic drop this month likely reflect a tracking artifact rather than genuine visitor loss, as ChatGPT links increasingly open without UTM parameters.

Affects: Inline answer text links, UTM tagging of ChatGPT links, ChatGPT referral attribution in GA4 · Effective: Oct. 8 onward

OpenAI is rolling out GPT-6 and an Intelligent UI feature in ChatGPT that allows answers to include visuals and interactive tools.

Affects: GPT-6 in the Chat tab, Intelligent UI, GPT-6 Luna for Free and Go users · Effective: Rolling out beginning today; Free and Go users from tomorrow

OpenAI is testing a new visual ad format that appears when ChatGPT users generate images, rolling out this month to select US advertisers.

Affects: Visual ad format during image generation, ChatGPT Ads measurement integrations · Effective: later this month in the US

Shopify has enabled automatic enrollment in new AI shopping channels for all merchants, currently including Meta and unnamed startups.

Affects: Shopify Catalog access, Direct checkout, Agentic storefronts channels · Effective: September 8, 2026

OpenAI released a virtual try-on feature for clothing and accessories in ChatGPT across mobile and web.

Affects: Virtual try-on, Try on button on product listings, ChatGPT Library Favorites

OpenAI has enabled its Dots product to automatically run read-only research checks on connected apps between user conversations.

Affects: Dots agents, proactive research, scheduled checks, Custom Rules

OpenAI is testing a new ad format in ChatGPT that launches a sponsored business agent when users click an ad.

Affects: Sponsored Agents, Conversion optimization with impression billing, Flexible attribution windows, Granular platform targeting

Search Engine Journal is hosting a September 22 webinar with OpenAI on how brands can sell products and generate leads through ChatGPT ads.

Affects: ChatGPT Ads

OpenAI is rolling out AI text customization for ChatGPT ads, automatically generating personalized headline and description variants without requiring advertiser approval.

Affects: Text Customization toggle

Amazon and OpenAI partnered to let advertisers buy ChatGPT ad inventory through Amazon's DSP platform in a limited U.S. pilot.

Affects: ChatGPT Ads, Amazon DSP, Product feed ads, CPC and CPM buying

OpenAI is blocking ads for rival image and audio generation tools from running inside ChatGPT while expanding its own competing capabilities.

Affects: image-generation ads, audio-generation ads, video-generation ads

OpenAI is rolling out ChatGPT Ads to more countries and introducing audience targeting, conversion measurement, and optimization tools to make the platform more viable for performance advertisers.

Affects: ChatGPT Ads, carousel ads, custom audience management, conversion tracking

OpenAI rolled out multiple updates to its ChatGPT Ads platform, including audience targeting improvements, product feed integration, and manager plugin functionality.

Affects: ChatGPT Ads Manager plugin, Custom audiences, Conversion matching fields, Carousel ad unit reporting · Effective: Carousel data complete beginning August 20, 2026; regional r

OpenAI has added WebMCP support to ChatGPT's desktop browser, enabling supported websites to expose structured actions within ChatGPT Work and Codex.

Affects: WebMCP site tools, ChatGPT desktop built-in browser

OpenAI has made its Shopping tab more prominent by pinning it to ChatGPT's main sidebar, directing users to a dedicated shopping search interface.

Affects: Shopping tab, Visual search

OpenAI has launched ChatGPT for Teens, a version of its chatbot with stronger safety features and parental controls for users aged 13–17.

Affects: ChatGPT for Teens

SEOFOMO News reports that OpenAI's documentation suggests ChatGPT's Fetch Bot may not be bound by robots.txt restrictions, despite evidence of it accessing blocked sites.

Affects: ChatGPT Fetch Bot, robots.txt compliance

OpenAI is moving the Sources button from ChatGPT responses into a harder-to-find menu, reducing user visibility of source attribution.

Affects: Sources button, More actions menu

OpenAI is previewing Ultrafast mode, which accelerates its GPT-5.6 Sol model 14-fold, targeting enterprise adoption.

Affects: Ultrafast mode, GPT-5.6 Sol

OpenAI is experimenting with AI-generated descriptive headings displayed above ads in ChatGPT responses.

Affects: ChatGPT ad display with descriptive headings above ads

OpenAI is testing a new ad format called "Agent" that sends users into ChatGPT business conversations instead of website landing pages, currently available to select advertisers.

Affects: Agent campaign type, Business Agent conversations