- Add a configurable minimum TLS version setting
- Enhance JetStream with a global API queue hard limit, pending request count in monitoring, improved consumer replica scaling, and several bug fixes (stream config comparison, index.db recovery, shutdown panic)
- Adjust monitoring: statsz messages now every 10 seconds, always update account issuer, and fix OCSP peer validation on the HTTPS monitoring port
Release v2.10.21
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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;