- Updated Go build to 1.17.9 and bumped crypto dependency to address a CVE (security update).
- Added validation enforcing a minimum 100 ms for JetStream “max age” and “duplicates window” settings.
- Fixed multiple JetStream and LeafNode issues: assets migration, mirror stream recovery, source handling, and subscription interest propagation after reload.
Release v2.8.1
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Added Leafnodes support with a configurable dial timeout option for high‑latency links
Upgrade to Go 1.25.12 and bump critical dependencies (klauspost/compress v1.19.2, golang.org/x/crypto v0.55.0).
Decoupled Raft transport and increased disk concurrency (now configurable) with several JetStream performance and memory optimizations;