Arti is our ongoing project to create a next-generation Tor implementation inRust. We're happy to announce the latest release, Arti 2.5.0.This release marks Counter Galois Onion as a stable feature and includes it infull feature builds. Likewise, Congestion Control is now enabled in defaultbuilds of Arti, increasing the overall speed without any further configuration.Unfortunately, this release also comes with the disclosure of two medium-severityDoS security issues, TROVE-2026-024 as well as TROVE-2026-027, whose fixesare of course included within the release.Additionally, this release continues our ongoing development towards usingArti as a relay and as a directory authority.Another noteworthy change is that we've increased our minimum supported Rustversion to Rust 1.91, released in October 2025.Of course, this release also contains a number of bugfixes, cleanups, andimprovements throughout various parts of the code base.For full details on what we've done, including API changes,and for information about many more minor and less-visible changes,please see the CHANGELOG.For more information on using Arti, see our top-level README,and the documentation for the arti binary.Thanks to everybody who's contributed to this release, including5225225, Neel Chauhan, hjrgrn, moumenalaoui, pryty26.Also, our deep thanks to our sponsors for funding the development of Arti! announcements releases