21CTO

Sep 11, 2026 · Industry Insights

Microsoft Makes Rust a Tier-1 Language: Strategic Shift for Memory Safety

Microsoft has officially designated Rust as a Tier-1 programming language alongside C++, C#, and TypeScript, providing full toolchain support and MSVC integration, enabling Rust's use in core services like Microsoft 365 and Azure, and aiming to eliminate memory vulnerabilities in Windows.