- Added compatibility note: downgrading from 2.10.x to versions earlier than 2.9.22 will fail to read the new on‑disk storage format.
- Fixed Leafnode TLS handshake issue when the remote leaf lacks a TLS block.
- Corrected JetStream consumer behavior: single filter handling for SubjectFilters/SubjectTransforms and proper enforcement of consumer limits with explicit ack policy.
Release v2.10.1
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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;