Rust end of life: end of support by version

Rust Foundation · Development & DevOps

For Rust by Rust Foundation, patchletter knows 12 support cycles. 11 of them have already ended and receive no more security updates. The current version of Rust is 1.99.1. The cycles come from the open endoflife.date project, last reconciled on 07/11/2026.

When does support end for which Rust version?

A cycle is a maintained version line. Where a date is given, support ends on that day. After it the vendor ships no more security updates for that line.

CycleLatest versionEnd of supportStatus
1.991.99.1no date on recordsupported
1.981.98.138 days agoEnd of Life
1.971.97.180 days agoEnd of Life
1.961.96.1122 days agoEnd of Life
1.951.95.0164 days agoEnd of Life
1.941.94.1206 days agoEnd of Life
1.931.93.1247 days agoEnd of Life
1.921.92.0290 days agoEnd of Life
1.911.91.1332 days agoEnd of Life
1.901.90.0374 days agoEnd of Life
1.891.89.0416 days agoEnd of Life
1.881.88.0458 days agoEnd of Life

Which Rust versions no longer receive security updates?

11 of 12 cycles have ended. If you run one of those lines, the vendor ships you no more patches, not even for critical flaws.

  • Rust 1.981.98.1
  • Rust 1.971.97.1
  • Rust 1.961.96.1
  • Rust 1.951.95.0
  • Rust 1.941.94.1
  • Rust 1.931.93.1
  • Rust 1.921.92.0
  • Rust 1.911.91.1
  • Rust 1.901.90.0
  • Rust 1.891.89.0
  • Rust 1.881.88.0

Where does the EOL data for Rust come from?

From the open endoflife.date project, which collects vendors' official support commitments. patchletter reconciles the cycles daily; the Rust data is as of 07/11/2026. In case of doubt the vendor's own lifecycle page applies. patchletter deliberately stores no vendor full texts.

New Rust versions by email

Tick the product and patchletter reports new releases by email. The update email costs nothing, and one click stops it again. The warning 90, 30 and 7 days before support ends is part of patchletter Pro.