- Updated Go version and packaging defaults; .deb/.rpm now install to /usr/bin (breaking change for install scripts).
- Added JetStream scaling, better startup logging, and numerous bug fixes (consumer count, stream recovery, durable state, lock inversions).
- Patched a security issue (CVE‑2022‑26652) by validating snapshot/backup file paths.
Release v2.7.4
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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;