v2.12.11

hkjarral/AVA-AI-Voice-Agent-for-Asteriskv2.12.11Jun 9, 2026by github-actions[bot]

AI Summary

Fixed a regression in JetStream where stale subject state tracking could cause 'Message Not Found' errors when subject limits are configured.

Key Highlights

Fixed JetStream stale subject state tracking regression
Updated Go version to 1.25.11
Referenced 2.12 Upgrade Guide for compatibility notes

Full Release Notes

## Changelog

Refer to the [2.12 Upgrade Guide](https://docs.nats.io/release-notes/whats_new/whats_new_212) for backwards compatibility notes with 2.11.x.

### Go Version

- 1.25.11

### Fixed

JetStream

- Fixed a regression introduced in v2.12.7 which could result in stale subject state tracking which could manifest in "Message Not Found" errors when a max messages per subject limit is configured (#8285)
  - Please note that v2.14.x versions are not affected

### Complete Changes
 
https://github.com/nats-io/nats-server/compare/v2.12.10...v2.12.11