Taking Action Against Malicious Accounts in Iran

As part of our regular updates on notable threat disruption efforts, we’re sharing our most recent insights into a small cluster of likely social engineering activity on WhatsApp that our security teams blocked after investigating user reports. This malicious activity originated in Iran and attempted to target individuals in Israel, Palestine, Iran, the United States…

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WhatsApp beta for iOS 24.17.10.73: what's new?

WhatsApp has just submitted a new update through the TestFlight beta Program, bringing the version up to 24.17.10.73. What’s new in this update? WhatsApp is rolling out a feature to open the privacy checkup screen from a new entry point, and it’s available to some beta testers! Common questions Answers Name of the feature? Privacy…

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Bringing Llama 3 to life

Llama 3 is Meta’s most capable openly-available LLM to date and the recently-released Llama 3.1 will enable new workflows, such as synthetic data generation and model distillation with unmatched flexibility, control, and state-of-the-art capabilities that rival the best closed source models.  At AI Infra @ Scale 2024, Meta engineers discussed every step of how we…

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Combating Financial Sextortion Scams From Nigeria

Financial sextortion is a horrific crime that can have devastating consequences. Our teams have deep experience in fighting this crime and work closely with experts to recognize the tactics scammers use, understand how they evolve and develop effective ways to help stop them. Like many crimes, financial sextortion crosses borders, and over recent years there’s…

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The key to a happy Rust/C++ relationship

The history of Rust at Meta goes all the way back to 2016, when we first started using it for source control. Today, it has been widely embraced at Meta and is one of our primary supported server-side languages (along with C++, Python, and Hack). But that doesn’t mean there weren’t any growing pains. Aida…

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WhatsApp beta for Android 2.24.17.24: what's new?

WhatsApp is rolling out a new update through the Google Play Beta Program, bringing the version up to 2.24.17.24. What’s new in this update? WhatsApp is working on a feature to block messages from unknown accounts, and it will be available in a future update! Common questions Answers Name of the feature? Block messages from…

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How Meta animates AI-generated images at scale

We launched Meta AI with the goal of giving people new ways to be more productive and unlock their creativity with generative AI (GenAI). But GenAI also comes with challenges of scale. As we deploy new GenAI technologies at Meta, we also focus on delivering these services to people as quickly and efficiently as possible….

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WhatsApp beta for iOS 24.16.10.75: what's new?

WhatsApp has just submitted a new update through the TestFlight beta Program, bringing the version up to 24.16.10.75. What’s new in this update? WhatsApp is rolling out a duration feature for community group chat events, and it’s available to some beta testers! Common questions Answers Name of the feature? Community group chat event duration Status?…

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Meta’s approach to machine learning prediction robustness

Meta’s advertising business leverages large-scale machine learning (ML) recommendation models that power millions of ads recommendations per second across Meta’s family of apps. Maintaining reliability of these ML systems helps ensure the highest level of service and uninterrupted benefit delivery to our users and advertisers. To minimize disruptions and ensure our ML systems are intrinsically…

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