## Announcing rustup 1.29.1

- 種別: release
- 関連技術: rust
- 公開日時: 2026-09-01T00:00:00.000Z
- 情報源: Rust Blog (https://blog.rust-lang.org/2026/09/01/Rustup-1.29.1/)
- パーマリンク: https://vulnpulse.app/items/rust-blog-a2a4492420cf

The rustup team is happy to announce the release of rustup version 1.29.1. Rustup is the recommended tool to install Rust , a programming language that empowers everyone to build reliable and efficient software. What's new in rustup 1.29.1 The headlines of this release are: Concurrency in certain rustup operations has been improved: When running rustup update , rustup will first check for possible updates in parallel. pr#4752 When running rustup component add with multiple components, they will be installed concurrently. pr#4790 Implicit installation of the active toolchain in rustup-init and…