- Fixed JetStream unresponsiveness during RAFT group creation on slow disks and addressed purge option edge cases.
- Patched multiple CVEs (2022‑42709, 2022‑42708) preventing stack overflows and panics related to imports and replica counts.
- Added missing command‑line options to the help output and corrected consumer name handling in cluster mode.
Release v2.9.3
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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;