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Google Links Search AI Data to Personalized Ads
Google’s privacy policy now says data from Gmail, Google Photos and other connected apps may help personalize ads in Search. The exception applies when users choose to connect those apps, and Google says advertisers cannot access their inbo
AI.info Team · Written with AI · fact-checked ·
Google’s earlier assurance that Gmail, Drive and Photos content was not used for ads now carries a user-controlled exception: connect those apps to Search for more tailored AI answers, and information from them may help personalize ads. Google’s revised privacy policy took effect October 16, 2026, and its updated explanation says the same data used to personalize other Google experiences can, depending on account settings, also inform advertising. The change puts a privacy trade-off beside the convenience of Search’s Personal Intelligence features.
Google adds an opt-in exception
The policy says people may let services such as Search or Gemini access information from other Google services, including Photos and Workspace apps such as Gmail and Drive. Search may process some of the information users permit it to access to personalize content, “including ads,” the policy says. Google’s updated ad-privacy explanation likewise says that, if users enable the features, data from connected apps can be processed to personalize other Google experiences and may also be used to show ads.
Google’s Search Help page spells out the mechanism:
“If you connect your content apps to Search Services, Search may reference summaries, excerpts and inferences from these sources to personalize your experience and do things for you. That same info may be used to show you ads, so they are even more helpful for you.”
Google Search Help
Google distinguishes app data from inbox ads
The distinction is between using connected-app information in Search and serving an ad directly from an inbox or photo library. Google says ads will not be based directly on the contents of Gmail or Google Photos; instead, Search may use summaries, excerpts and inferences drawn from connected sources to personalize the experience, and that same information may shape ads.
Google says advertisers do not get access to users’ Gmail inboxes or Google Photos libraries. Its policy also says it does not share personally identifying information such as a user’s name or email address with advertisers unless the user asks it to, and bars personalized ads based on sensitive categories including health, religion, race and sexual orientation.
Connecting apps also opens a wider data path
Google’s help documentation lists Search services that can access connected apps, including AI Mode, Discover, Maps, Shopping, Flights, Hotels, Translate and News. Users choose whether to connect their content apps and can disconnect them in settings. Google says people can continue using AI Mode and Ask Maps without linking those apps.
The same help page says information from connected apps may also be used to improve Google services, including training generative AI models. A subset of related interactions may be reviewed by trained service providers to debug services, support safety and improve responses. Disconnecting an app does not erase information already saved in Search Services History, which Google says users can manage separately.
The choice is about more than ad relevance
Google’s updated terms make the exchange clearer: connecting personal content can give Search more context for recommendations, while allowing some resulting information to feed ad personalization. The company says it does not hand advertisers the underlying Gmail or Photos collections, but the summaries and inferences produced from those sources may still affect which ads appear.
Users who want the tailored Search features without that connection can leave their content apps disconnected; those who have connected them can remove access through Search settings. Google says Search Services History requires separate management, so disconnecting an app and deleting the history it may have informed are distinct actions.