Google Chrome Silently Deploys 4 GB Gemini Nano AI Model Without User Consent

Google Chrome has begun automatically downloading the Gemini Nano AI model, a 4 GB file, without user consent across macOS, Windows, and Linux platforms. The deployment occurs silently as part of Chrome’s updates, with no explicit notification or opt-in mechanism for users. Gemini Nano is an on-device AI model integrated into the browser, though its specific functionalities or use cases are not detailed in the report. No technical vulnerabilities, CVE IDs, or security impacts are mentioned beyond the lack of user authorization. The article does not specify a timeline for when this deployment began or which Chrome versions are affected.