WhatsApp is testing Scam Alert, a feature that warns you about suspicious messages from strangers. Here’s how it works, what stays private, and how it may help you avoid fraud.
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What Happened With WhatsApp Scam Alert?
According to SecurityWeek, WhatsApp began a limited beta rollout of Scam Alert on August 12, 2026.
Scam Alert is an optional feature that checks messages from people who are not in your contacts.
It uses machine learning, meaning software trained to recognize patterns linked to scams. The checking happens directly on your phone.
WhatsApp says your message content is not automatically sent to WhatsApp or its parent company, Meta.
If the tool spots a suspicious message, you see a warning inside the chat. The sender does not see that warning.
You can then block the contact, report the message, ignore the warning, or mark the conversation as trusted.
WhatsApp describes Scam Alert as an early technical preview. The company has not announced when the feature will become widely available.
These warnings can be especially useful when a scammer already knows details about you. Personal information stolen in earlier data breaches can make fake messages more believable.
Many people never learn that their information was leaked elsewhere until suspicious messages or unusual account activity appear.
If you are unsure whether your information was leaked somewhere online, automatic monitoring can help you spot problems earlier.
Futureproof monitors your data for leaks 24/7 and helps you reduce scam risks with simple, clear steps.
Who Can Use WhatsApp Scam Alert and What Stays Private?
WhatsApp has only started a limited beta, so Scam Alert is not yet available to everyone.
SecurityWeek did not report how many people can access the beta. It also did not specify which countries or devices are included.
If the feature is available to you, you must choose to enable it.
Once enabled, WhatsApp downloads a detection model to your phone. That model checks incoming messages from people outside your contacts.
The message itself stays on your device during this check, according to WhatsApp.
If you mark a conversation as trusted, you can separately choose to share the last five received messages.
Sharing those messages is optional and is intended to help WhatsApp improve the model.
WhatsApp also collects limited totals about how often warnings appear and what people do afterward.
For example, it may count how often people block a sender or mark a conversation as trusted.
Futureproof monitors your information for data leaks 24/7 and guides you with clear steps to keep it safer from scams.
Run a free checkHow WhatsApp Checks Messages on Your Phone
WhatsApp has added extra checks intended to prevent someone from secretly changing the detection model for one particular person.
Before a model version can be distributed, it must be recorded in a third-party transparency ledger.
Think of this as a record where previous entries cannot quietly be changed.
Each model also receives a digital fingerprint that helps confirm the files have not been altered.
Cloudflare holds the digital keys used to sign these records rather than Meta.
Your phone checks those records before allowing a downloaded model to run.
This system is meant to make secretly sending a different detection model to one person much harder.
WhatsApp is also expanding its bug bounty program. This program pays security researchers who find and responsibly report weaknesses.
At Futureproof, Kevin explains digital safety in simple words, with clear tips and zero fluff. He holds a degree in information technology and studies fraud trends to keep his tips up-to-date.
In his free time, Kevin plays with his cat, enjoys board-game nights, and hunts for New York’s best cinnamon rolls.
