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NATS

v2.12.15Networking & Messaging
Aug 12, 2026

OTHER 3

NATS v2.12.15 updates the Go toolchain and dependency manifests. It also fixes deadlocks in logging and a JetStream data-loss bug related to idempotent stream creation when an offline node catches up from a metalayer snapshot.

All 3 other recorded changesfixes 2 · value changes 1

fixes (2)

  • - Fix a bug that could result in potential data loss when handling idempotent stream creates when an offline node catches up from a metalayer snapshot, caused by an incorrect update to the create time in the stream assignment (#8449)
  • Calling s.Errorf(...) within s.logging.Lock(); ...; s.logging.Unlock() would result in a deadlock

value changes (1)

  • - 1.25.12
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