Google rolls out AI-powered Android protections against scams and call-forwarding abuse

Summary
Google is rolling out Android scam protections, including Gemini analysis in Messages, warnings for suspicious links and call forwarding, and expanded bank-call verification. Some features are opt-in or rolling out to eligible devices.
Key points
- Google Messages adds cloud-based Gemini analysis of conversations with unknown senders; the feature is disabled by default and users can opt in.
- On-device Gemini Nano checks unfamiliar links using real-time web signals, with clearer warnings before opening links from unsaved numbers.
- On-device scam detection in chat notifications is expanding beyond Pixel to more Android devices.
- Android is extending sensitive-information masking to Chrome and Android WebView during live screen sharing.
- Android blocks apps from silently enabling call forwarding and warns users before manually entered MMI forwarding codes take effect.
- Google says its bank-call verification system has blocked over 3 million fraudulent calls for Banco do Brasil and Itaú Unibanco since June.
Article Details
- Event Type
- Google announced new AI-powered scam detection and call-forwarding protections for Android.
- Impact
- The protections analyze suspicious conversations and unfamiliar links, mask sensitive information during screen sharing, block silent call-forwarding changes, and verify certain bank calls. Google reported blocking over 3 million fraudulent calls since June for Banco do Brasil and Itaú Unibanco; the new cloud-based protections are disabled by default and rolling out to eligible devices.
Vendors
Products
AndroidAndroid gets AI defenses against messaging scams, fake callsAndroid WebViewAndroid’s existing sensitive-information masking is now expanding to Chrome and Android WebView, hiding login fields and payment screens during live screen sharing.GeminiThe new protections focus on Google Messages and rely on cloud-based Gemini-backed analysis for complex conversations, scrutinizing them for signs of fraud.Gemini NanoThe new mode also adds on-device Gemini Nano (local AI model) checks for unfamiliar links using real-time web signals, plus clearer warnings before opening links from unsaved numbers.Google ChromeAndroid’s existing sensitive-information masking is now expanding to Chrome and Android WebView, hiding login fields and payment screens during live screen sharing.Google MessagesThe new protections focus on Google Messages and rely on cloud-based Gemini-backed analysis for complex conversations, scrutinizing them for signs of fraud.PhoneGoogle says its existing Phone and Messages scam detection flags more than 5 million suspected scam calls and texts monthly, but the new measures are expected to catch even more threats.Private AI ComputeThe system analyzes conversations with unknown senders within the encrypted Private AI Compute environment, protecting user privacy at all times.