Memory safety plays a critical role in preventing entire classes of software vulnerabilities. Yet for many, its importance isn’t always obvious, especially when the consequences are invisible by design. The clearest way to understand its value is through real-world systems where safety decisions have tangible, global impact. A recent engineering…

As the steward of the Rust programming language, the Rust Foundation plays a pivotal role in advancing the language and supporting its ecosystem. By exploring the Rust Foundation's initiatives, developers can gain insights into community governance models, ecosystem sustainability strategies, and educational outreach efforts. They can also learn about contributing to open-source projects, participating in working groups, and promoting the adoption of Rust in various industries.

Rust Foundation

WhatsApp rebuilt core media parsing components in Rust to replace legacy C++ code, now protecting billions of users across platforms. This represents one of the largest production deployments of Rust for client-side security, demonstrating that memory safety is foundational to modern security engineering at scale. Meta's investment as a Rust Foundation Platinum Member helps normalize safer-by-default approaches across the industry through visible leadership and shared learning.

Rust at Scale: What WhatsApp’s Security Journey Tells Us About the Future of Safer Software