Circle to Search now spots scam texts instantly with AI-powered detection across Android devices

Circle to Search Gains Scam Detection Powers to Combat Rising Digital Threats

Google has expanded Circle to Search with scam detection capabilities that help users identify scam messages directly on their screens. The feature, rolling out globally as part of the December 2025 update alongside Android 16 QPR2, allows users to circle or highlight suspicious messages to receive instant analysis powered by Google AI 1

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. When activated, the Android security feature generates an AI Overview that assesses whether content is likely fraudulent by analyzing information from across the web, then offers relevant guidance and suggested next steps 5

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The timing addresses a pressing need. Fraudulent text messages have become increasingly sophisticated as malicious actors leverage AI to craft convincing scams that mimic official language and apply urgency pressure to trigger immediate responses 4

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. Google identifies one trending tactic where scammers send messages through messaging apps and social media sites that solicit or demand money or link to scam websites 5

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. These digital threats range from fake delivery fee demands to phishing attempts impersonating legitimate companies.

How AI-Powered Scam Detection Works on Android Devices

To use the feature, users activate Circle to Search by tapping and holding the navigation bar or home button, then highlight the suspicious messages they want to analyze 2

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. The system uses AI and web content analysis to detect digital scams by identifying common phishing patterns and red flags that characterize fraudulent schemes 3

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. Real-world testing on a Google Pixel 10 Pro demonstrated the feature accurately distinguished spam messages from genuine communications 2

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For cases where the AI cannot directly determine if content is fraudulent, users can manually query Google AI mode through the "Ask anything" bar within Circle to Search. One test revealed how this follow-up capability identified a message as likely a loan scam or phishing attempt when the initial scan proved inconclusive 2

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. This layered approach to combating online fraud provides multiple opportunities to catch sophisticated attempts that might otherwise slip through.

Google Lens offers the same functionality for devices that don't support Circle to Search, working on both Android and iOS platforms. Users simply take a screenshot of the questionable message, upload it to Google Lens in the Google app, and receive the same AI-powered analysis 2

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Privacy-First Design and System Confidence Requirements

The scam detection feature operates with on-device privacy protections, meaning users don't need to send messages to human reviewers for analysis 4

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. This addresses concerns about sharing potentially sensitive communications while still providing robust protection against online fraud. However, Google notes the feature will only display warnings when systems have high confidence in the quality of the response 3

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As with any AI product, users shouldn't place absolute trust in the technology, as AI Overview results could potentially be incorrect 1

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. The feature serves as an additional tool in a broader security arsenal rather than a definitive judgment system. Google has been building complementary protections, including on-device fraud detection within apps and scam call blocking through the Phone app 2

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Future Implications for AI-Powered Security

Google indicates the system will become smarter over time as it learns from emerging scam tactics 4

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. The company is betting on AI-powered defenses to keep pace as scammers themselves adopt AI to accelerate and refine their attacks. Experts speculate Circle to Search could eventually expand beyond identifying scam messages to become a universal warning system for various digital threats, including sketchy websites, malicious QR codes, and fake payment requests 4

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The December 2025 update includes other safety features like the ability to opt out of unwanted group chats more quickly and mark outgoing calls as urgent 3

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. These additions reflect Google's broader strategy to create a safer ecosystem for daily communications. For users, the immediate benefit is clear: less second-guessing about message authenticity and a more secure inbox built directly into tools they already use, without waiting for major system updates 4

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