# Tor Project Arti 2.5.0 released: Stable Counter Galois Onion

- Product: Tor Project (https://whatsnew.fyi/product/tor-project)
- Vendor: The Tor Project
- Date: 2026-06-30
- Original notes: https://blog.torproject.org/arti_2_5_0_released/
- Permalink: https://whatsnew.fyi/product/tor-project/releases/2026-06-30-arti-2.5.0-released-stable-counter-galois-onion

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Arti is our ongoing project to create a next-generation Tor implementation in Rust. We're happy to announce the latest release, Arti 2.5.0. This release marks Counter Galois Onion as a stable feature…

- **changed** — Counter Galois Onion is now marked as a stable feature