Rust 1.100.0 pre-release testing

The 1.100.0 pre-release is ready for testing. The release is scheduled for November 12. Release notes can be found here.

You can try it out locally by running:

RUSTUP_DIST_SERVER=https://dev-static.rust-lang.org rustup update stable

The index is https://dev-static.rust-lang.org/dist/2026-11-10/index.html.

General feedback about our pre-release process is welcome on this GitHub issue.

4 Likes

Could be a repeat of Rust 1.99.0 pre-release testing - #2 by tyilo, there is still no blog post in the RSS feed that I can see

It doesn't seem to be the same deployment problem, but we'll look into it.