This is a testnet release.
https://github.com/anza-xyz/agave/blob/v4.0/CHANGELOG.md
What's Changed
- v4.0: fix(fs): align write size to 4096 to support all NVMEs (backport of #11335) by @mergify[bot] in #11424
- Bump version to 4.0.0-beta.4 by @github-actions[bot] in #11447
- v4.0: Resolve panic in read_retry during remove_unrooted_slots (backport of #10841) by @mergify[bot] in #11452
- v4.0: xdp: support multiple gre interfaces (backport of #11348) by @mergify[bot] in #11425
- v4.0: Async transaction verification (backport of #10947) by @mergify[bot] in #11286
- v4.0: address rustsec-2026-0049 by @t-nelson in #11487
- v4.0: chore(deps): bump tar from 0.4.44 to 0.4.45 (backport of #11432) by @mergify[bot] in #11482
- v4.0: replay_stage: fix bug aggregating async replay and async verify (backport of #11301) by @mergify[bot] in #11303
Full Changelog: v4.0.0-beta.3...v4.0.0-beta.4