WhatsApp Unveils New Scam Alert Feature to Protect Users from Social Engineering Attacks

WhatsApp has announced a new optional feature called Scam Alert, designed to warn users about potential scam messages using an on-device machine learning model, without compromising the platform’s end-to-end encryption. As scam tactics evolve from simple impersonation to sophisticated AI-generated lures, the Meta-owned messaging platform says its protections must evolve just as fast, and Scam Alert represents its latest step toward that goal. Once a user enables Scam Alert, the app downloads a lightweight machine learning model directly to the device, where it analyzes incoming messages from non-contacts for conversational structure and linguistic patterns associated with known scams. Critically, no message content ever...

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