- Updated Go runtime to version 1.19.10.
- Enhanced JetStream mirror creation to improve resource utilization on high‑sequence streams.
- Fixed WebSocket INFO property population based on the enabled listener.
Release v2.9.19
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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;