Announcing Rust 1.99.0

The Rust team is happy to announce a new version of Rust, 1.99.0. Rust is a programming language empowering everyone to build reliable and efficient software. If you have a previous version of Rust installed via rustup , you can get 1.99.0 with: $ rustup update stable If you don't have it already, you can get rustup from the appropriate page on our website, and check out the detailed release notes for 1.99.0 . If you'd like to help us out by testing future releases, you might consider updating locally to use the beta channel ( rustup default beta ) or the nightly channel ( rustup default nigh…

Read on Rust Blog

On 10/01/2026, 09:00 AM, Rust Blog published "Announcing Rust 1.99.0" (type: Release). Related technologies: Rust.