# Rust 1.99 — lifecycle date releaseDate is now 2026-10-01

For Rust 1.99, product is rust; field changed is releaseDate; new value is 2026-10-01; detected is 2026-10-05, recorded from its source on 2026-10-05; source re-checked 2026-10-26.

- **Product:** rust
- **Product label:** Rust
- **Release cycle:** 1.99 _(verified: appears in the quote below)_
- **Field changed:** releaseDate _(verified: appears in the quote below)_
- **New value:** 2026-10-01 _(verified: appears in the quote below)_
- **Detected:** 2026-10-05 _(our reading, not quoted from the source)_

## What the source says

> {"name":"1.99","codename":null,"label":"1.99","releaseDate":"2026-10-01"

## Source

- https://endoflife.date/api/v1/products/rust

Last verified: 2026-10-26. Review by: 2026-11-09.
Part of [Software end-of-life date changes — which dates moved and what they were before](https://referencesource.org/software-eol-change-feed/).