FlashMQ
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  • 2025-06-11
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FlashMQ 1.22.0 released

New features The load-balancing enhancements are the first step in a series of improvements that are planned to greatly enhance (geo)distributed servers. Plugin changes The function flashmq_get_client_address() has been replaced with flashmq_get_client_address_v4(). It now has the same API as functions like accept(). This was required for the included support of Unix domain sockets, and to […]

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  • 2025-03-24
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FlashMQ 1.21.1 released

Version 1.21.1 fixes a crash bug introduced in version 1.19.0, caused by timed events. Upgrading is advised. Downloads available.

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  • 2025-03-18
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FlashMQ 1.21.0 released

New features Version 1.21.0 offers more control over subscriptions from the plugin. The interface version has been bumped to version 4, and requires minor adjustments to existing functions for users who take the new header file. Versions before version 4 remain binary compatible. Changes/Features Fixes Downoad Downloads available and packages repositories updated.

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  • 2025-02-15
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FlashMQ 1.20.0 released

Version 1.20.0 contains one security fix and four new features: Security fix New features Internal changes Download Downloads available.

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  • 2025-01-05
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FlashMQ 1.19.0 released

FlashMQ 1.19.0 is a small enhancement release. Aside from some internal enhancements, it contains: Downloads available.

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  • 2024-11-26
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FlashMQ 1.18.2 released

A change introduced in 1.17.2 can possibly cause a spinning loop situation on certain, unknown, SSL read errors and hang. Version 1.18.2 contains a fix. Upgrading is advised. Downloads and packages available.

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  • 2024-11-24
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FlashMQ 1.18.1 released

Version 1.18.1 is a quick follow-up release on version 1.18.0 released yesterday. When doing async authentication (with a plugin) there was a scenario for a spinning event loop in the new feature of supporting sending packets before the CONNACK was received. Downloads available.

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  • 2024-11-23
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FlashMQ 1.18.0 released

Version 1.18.0 brings: New features Fixes Improvements Download Downloads available as usual.

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  • 2024-11-05
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FlashMQ 1.17.3 released

Note: upgrade to 1.18.2, to fix a regression introduced in 1.17.2. FlashMQ 1.17.3 fixes a regression caused by 1.17.2. Picking up existing sessions with pending messages sent out packets in the wrong order: publishes before connack. This would cause various problems in clients. Downloads available.

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  • 2024-11-02
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FlashMQ 1.17.2 released

Note: upgrade to 1.18.2, to fix a regression introduced in 1.17.2. FlashMQ version 1.17.2 contains a crash fix, and some minor improvements: Downloads available as usual.

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Sitemap

  • Home
  • About FlashMQ
    • About FlashMQ
    • Demo
  • Announcements
  • Download
    • Download FlashMQ
    • Download MQTT Load Simulator
  • Documentation
    • Plugin
    • Man page flashmq
    • Man page flashmq.conf
    • Let’s Encrypt
    • Security and Stability
    • Understanding clean session and clean start
  • Benchmarks

Latest blog posts

  • FlashMQ 1.22.0 released 2025-06-11
  • FlashMQ 1.21.1 released 2025-03-24
  • FlashMQ 1.21.0 released 2025-03-18
  • FlashMQ 1.20.0 released 2025-02-15
  • FlashMQ 1.19.0 released 2025-01-05

FlashMQ elsewhere

  • FlashMQ.com
  • FlashMQ on GitHub
  • FlashMQ on YouTube

Contact & Support

To contact the FlashMQ developers, you can email them directly at contact@flashmq.org or via the FlashMQ issue tracker.

For commercial support (and soon managed hosting), look no further than FlashMQ.com.