The browser is becoming the newest battleground for AI assistants. According to The Verge, ChatGPT can now look at the tabs you have open in Google Chrome, giving OpenAI's assistant direct visibility into what a person is reading, researching or shopping for at any given moment.

That is a pointed move, because Chrome is Google's home ground. Google has been folding its own Gemini assistant into the browser, and the fight over who mediates a user's session — the search engine, the assistant, or the tabs themselves — is now happening inside the same window. A row of open tabs is, in practice, a fairly intimate sketch of someone's day: a work document, a half-finished purchase, a private search, a holiday idea.

Extending an assistant's reach from a single prompt to the whole browsing context changes the privacy calculus. Questions users will reasonably ask include what exactly is read, whether tab contents are stored or used for training, how long they are kept, and whether work and personal profiles stay separated. Assistants that act inside the browser also inherit the browser's security model, where a single malicious or compromised page sits in the same context space as everything else.

For developers and IT teams, tab-aware assistants add a new item to the checklist of tools that can see corporate data. The practical advice is unglamorous: check which extension is installed, what scopes it requests, and whether an administrator can disable it centrally.

The direction of travel is clear even if the details are still settling — the assistant is leaving the chat box and moving into the place where most work actually happens.