Unclaimed project

Are you a maintainer of nats-server? Claim this project to take control of your public changelog and roadmap.

Changelog

nats-server

High-Performance server for NATS.io, the cloud and edge native messaging system.

20k1.9kGoApache-2.0

cloudcloud-computingcloud-nativeconnected-vehicledistributed-systemsedge+9

Last updated 21 days ago

ImprovedJanuary 26, 2026

Release v2.12.4-RC.6

Refer to the 2.12 Upgrade Guide for backwards compatibility notes with 2.11.x.

General

Internal functions for handling headers should no longer corrupt message bodies if appended (#7752)

JetStream

Multi-filtered next message lookups in the filestore can now skip blocks when faster to do so (#7750)
The binary search for start times now handles deleted messages correctly (#7751)
Consumer updates will now only recalculate num pending when the filter subjects are changed (#7753)
Consumer info calls will no longer recalculate num pending (#7758)

https://github.com/nats-io/nats-server/compare/v2.12.4-RC.4...v2.12.4-RC.6

Get up and running with Kimi-K2.5, GLM-4.7, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Production-Grade Container Scheduling and Management

A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.

The world’s fastest framework for building websites.