Rust 1.x — End of Life

Active
71 releases in this series0 CVEs

Rust 1.x is partially supported: only 1.99 still receives security fixes. The most recent release in this series is 1.99.1. No CVE is currently tracked for Rust 1.x.

Rust 1.x — All releases

VersionReleasedActive supportEOL dateLatest patchStatusAlert me
1.99Oct 1, 2026—No1.99.1Active
1.98Aug 20, 2026—Oct 1, 20261.98.1EOL
1.97Jul 9, 2026—Aug 20, 20261.97.1EOL
1.96May 28, 2026—Jul 9, 20261.96.1EOL
1.95Apr 16, 2026—May 28, 20261.95.0EOL
1.94Mar 6, 2026—Apr 16, 20261.94.1EOL
1.93Jan 22, 2026—Mar 6, 20261.93.1EOL
1.92Dec 11, 2025—Jan 22, 20261.92.0EOL
1.91Oct 30, 2025—Dec 11, 20251.91.1EOL
1.90Sep 18, 2025—Oct 30, 20251.90.0EOL
1.89Aug 7, 2025—Sep 18, 20251.89.0EOL
1.88Jun 26, 2025—Aug 7, 20251.88.0EOL
1.87May 15, 2025—Jun 26, 20251.87.0EOL
1.86Apr 3, 2025—May 15, 20251.86.0EOL
1.85Feb 20, 2025—Apr 3, 20251.85.1EOL
1.84Jan 9, 2025—Feb 20, 20251.84.1EOL
1.83Nov 28, 2024—Jan 9, 20251.83.0EOL
1.82Oct 17, 2024—Nov 28, 20241.82.0EOL
1.81Sep 5, 2024—Oct 17, 20241.81.0EOL
1.80Jul 25, 2024—Sep 5, 20241.80.1EOL
1.79Jun 13, 2024—Jul 25, 20241.79.0EOL
1.78May 2, 2024—Jun 13, 20241.78.0EOL
1.77Mar 21, 2024—May 2, 20241.77.2EOL
1.76Feb 8, 2024—Mar 21, 20241.76.0EOL
1.75Dec 28, 2023—Feb 8, 20241.75.0EOL
1.74Nov 16, 2023—Dec 28, 20231.74.1EOL
1.73Oct 5, 2023—Nov 17, 20231.73.0EOL
1.72Aug 24, 2023—Oct 6, 20231.72.1EOL
1.71Jul 13, 2023—Aug 25, 20231.71.1EOL
1.70Jun 1, 2023—Jul 14, 20231.70.0EOL
1.69Apr 20, 2023—Jun 2, 20231.69.0EOL
1.68Mar 9, 2023—Apr 21, 20231.68.2EOL
1.67Jan 26, 2023—Mar 10, 20231.67.1EOL
1.66Dec 15, 2022—Jan 27, 20231.66.1EOL
1.65Nov 3, 2022—Dec 16, 20221.65.0EOL
1.64Sep 22, 2022—Nov 4, 20221.64.0EOL
1.63Aug 11, 2022—Sep 23, 20221.63.0EOL
1.62Jun 30, 2022—Sep 12, 20221.62.1EOL
1.61May 19, 2022—Jul 1, 20221.61.0EOL
1.60Apr 7, 2022—May 20, 20221.60.0EOL
1.59Feb 24, 2022—Apr 8, 20221.59.0EOL
1.58Jan 13, 2022—Feb 25, 20221.58.1EOL
1.57Dec 2, 2021—Jan 14, 20221.57.0EOL
1.56Oct 21, 2021—Dec 3, 20211.56.1EOL
1.55Sep 9, 2021—Oct 22, 20211.55.0EOL
1.54Jul 29, 2021—Sep 10, 20211.54.0EOL
1.53Jun 17, 2021—Jul 30, 20211.53.0EOL
1.52May 6, 2021—Jun 18, 20211.52.1EOL
1.51Mar 25, 2021—May 7, 20211.51.0EOL
1.50Feb 11, 2021—Mar 26, 20211.50.0EOL
1.49Dec 31, 2020—Feb 12, 20211.49.0EOL
1.48Nov 19, 2020—Jan 1, 20211.48.0EOL
1.47Oct 8, 2020—Nov 20, 20201.47.0EOL
1.46Aug 27, 2020—Oct 8, 20201.46.0EOL
1.45Jul 16, 2020—Aug 28, 20201.45.2EOL
1.44Jun 4, 2020—Jul 17, 20201.44.1EOL
1.43Apr 23, 2020—Jun 5, 20201.43.1EOL
1.42Mar 12, 2020—Apr 24, 20201.42.0EOL
1.41Jan 30, 2020—Mar 13, 20201.41.1EOL
1.40Dec 19, 2019—Jan 31, 20201.40.0EOL
1.39Nov 7, 2019—Dec 20, 20191.39.0EOL
1.38Sep 26, 2019—Nov 8, 20191.38.0EOL
1.37Aug 15, 2019—Sep 27, 20191.37.0EOL
1.36Jul 4, 2019—Aug 16, 20191.36.0EOL
1.35May 23, 2019—Jul 4, 20191.35.0EOL
1.34Apr 11, 2019—May 24, 20191.34.2EOL
1.33Feb 28, 2019—Apr 12, 20191.33.0EOL
1.32Jan 17, 2019—Mar 1, 20191.32.0EOL
1.31Dec 6, 2018—Jan 18, 20191.31.1EOL
1.30Oct 25, 2018—Dec 7, 20181.30.1EOL
1.29Sep 13, 2018—Oct 26, 20181.29.2EOL

CVEs affecting Rust 1.x (0)

No CVEs tracked for Rust 1.x.

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Rust 1 EOL status
[![Rust 1 EOL status](https://eolcanary.com/badge/rust/1.svg)](https://eolcanary.com/explore/rust/1)

Frequently asked questions

Is Rust 1 end of life?

Partially. 70 of the 71 Rust 1.x releases have reached end of life. Still supported: 1.99.

What CVEs affect Rust 1?

No CVEs are currently tracked for Rust 1.x in the NVD data we monitor.

What is the latest Rust 1 version?

The latest Rust 1.x patch release is 1.99.1, released on October 15, 2026. Always run the latest patch to benefit from all security fixes.

When was Rust 1 first released?

Rust 1.29 was released on September 13, 2018. See the full version timeline in the table above.

Is it safe to run Rust 1 in production?

Only on a supported release (1.99). Make sure you run the latest patch (1.99.1) to have all security fixes applied.

Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA