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HiveMQ Community Edition

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HiveMQ Community Edition Database v2026.5

2026.5

🐞 Bug fixes #675 MQTT 5 client not disconnected on timeout ℹ️ Misc #609 Add Scarf tracking #624 Add Snyk workflows for PRs, pushes, and releases #632 Remove hivemq-extension-sdk as included-build #635 Upgrade Gradle to 9.3.1 and Java toolchain to 21 #639 Build script fixes and improvements #647 Update HiveMQ extension versions #676 Disable setup-gradle Enhanced Caching and delegate to setup-java U…

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HiveMQ Community Edition Database v2025.5

2025.5

🐞 Bug fixes Correct publishing task to only publish the embedded mode to Maven Central Fix broken jitpack build ℹ️ Misc Upgrade temurin base image to 21-jre-noble #576 #585 #589 #590 #591 #592 #593 #594 #595 #596 #597 #598 #599 #600 #601 #602 #605 Dependency updates ❤️ Thanks to all contributors @Donnerbart @ymengesha Also thanks to all code reviewers and all who created valuable issues Full Chang…

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HiveMQ Community Edition Database v2025.4

2025.4

🐞 Bug fixes To avoid unnecessary memory usage, the broker now determines whether an MQTT packet exceeds the maximum allowed size before fully decoding the message payload. ℹ️ Misc #580 #584 ❤️ Thanks to all contributors @Remit Also thanks to all code reviewers and all who created valuable issues Full Changelog: 2025.3...2025.4

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HiveMQ Community Edition Database v2025.3

2025.3

✨ Improvements Migrated JAXB binding from javax to Jakarta XML. NOTE: If you are using the Community Edition in an embedded fashion via EmbeddedHiveMQ, you may need to upgrade your dependencies and code to Jakarta-style JAXB. ℹ️ Misc #577 ❤️ Thanks to all contributors @@mario-schwede-hivemq Also thanks to all code reviewers and all who created valuable issues Full Changelog: 2025.2...2025.3

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HiveMQ Community Edition Database v2025.2

2025.2

🐞 Bug fixes Fixed an issue that could prevent the broker from delivering queued messages to shared subscription subscribers. ℹ️ Misc #564 #568 #570 #571 #573 ❤️ Thanks to all contributors @LBrandl Also thanks to all code reviewers and all who created valuable issues Full Changelog: 2025.1...2025.2

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HiveMQ Community Edition Database v2025.1

2025.1

ℹ️ Misc #552 #554 #555 #556 #557 #559 #560 #561 #563 Dependency updates ❤️ Thanks to all contributors @SgtSilvio Also thanks to all code reviewers and all who created valuable issues Full Changelog: 2024.9...2025.1

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HiveMQ Community Edition Database v2024.9

2024.9

🐞 Bug fixes #548 Reduced memory usage per client during connection establishment. ℹ️ Misc #549 #551 Dependency updates ❤️ Thanks to all contributors @Florian-Limpoeck Also thanks to all code reviewers and all who created valuable issues ❤️ New Contributors @marregui Full Changelog: 2024.8...2024.9

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HiveMQ Community Edition Database v2024.8

2024.8

🌟 Features Dependent on simple authentication and internal config, the client password is now cleared or kept. by @Florian-Limpoeck in #543 🐞 Bug fixes Improved the memory footprint of connected clients to significantly reduce memory overhead per connection. by @Florian-Limpoeck in #541 ℹ️ Misc Update actions/setup-java digest to 6a0805f (master) by @renovate in #519 Update all patch dependencies…

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HiveMQ Community Edition Database v2024.7

2024.7

✨ Improvements #510 Add option to disable internal logging bootstrap via EmbeddedHiveMQBuilder ℹ️ Misc #511 #512 #513 #514 #517 Dependency updates ❤️ Thanks to all contributors @Florian-Limpoeck @LukasBrand Also thanks to all code reviewers and all who created valuable issues ❤️ New Contributors @janosch24 Full Changelog: 2024.6...2024.7

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HiveMQ Community Edition Database v2024.6

2024.6

🐞 Bug fixes #505 Fixed an issue that could allow a QoS 2 message to complete a QoS 1 message flow. ℹ️ Misc #500 #501 #507 #508 #509 Dependency updates ❤️ Thanks to all contributors @SgtSilvio @tgracchus Also thanks to all code reviewers and all who created valuable issues Full Changelog: 2024.5...2024.6