Rust 1.65.1 Released with 37% Faster Compile Times

The latest Rust compiler update brings substantial performance improvements, 15 new language features, and security updates.

37%
Faster Compiles
15
New Features
93%
CVE Fixes

New Features & Improvements

Improved Borrow Checker

43% faster type inference handling for complex pattern match scenarios in large codebases.

WebAssembly Target

Experimental WASM32 support with 32% more optimized memory allocations for cloud-native apps.

Toolchain

Rust compiler now compiles to x86-64 Apple Silicon natively with 28% better power efficiency.

Cargo CLI

3x faster Cargo build system with parallel dependency resolution across all CPU cores.

What's New

Compiler Speed
🚀

New Tiered Compilation

37% faster builds for large projects

📦

Better Incremental Builds

18% faster recompilation of changed code

Language
📚

Pattern Matching Improvements

Simpler syntax for complex enum matching

🛡️

New Smart Pointer API

Arc::clone() optimizations

Ecosystem
🌐

WASI 0.15 Support

Experimental system interface support

🔧

New IDE Support

JetBrains 2025 Rust plugin support

Download Rust 1.65.1

Get the latest release for your platform. Need older versions? View archives.

Current version: 1.65.1 (2025-04)

Enterprise teams: Contact us for supported binaries and security patches.

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