The HiveMQ team is pleased to announce the availability of HiveMQ CE 2022.1.

This release provides plenty of great improvements and fixes:

🌟 Features

• Added TLS configuration option for secure TCP listeners and TLS WebSocket listeners to allow the definition of preferred ciphers.

✨ Improvements

• Significantly increased the amount of information that is provided in warn level logs for extensions.
• Improved disk I/O write efficiency for large payloads to substantially increase performance.
• Improved the way that disconnects due to keep-alive timeouts are handled to provide greater resilience in case of a massive disconnect wave.
• Improved HiveMQ startup to provide greater speed and stronger data folder protection.

🐞 Bug fixes

• Fixed an issue to ensure that the HiveMQ Extension SDK gets the correct default values for CONNECT and Last Will messages.
• Fixed an issue that could prevent a delayed Will Message from being sent.
• Fixed an issue that could cause improper handling of Will Messages in rare cases.

ℹ️ Misc

• Updated dependencies

You can find more information about and download the release on the GitHub release page.

You can get the embedded API as a Maven artifact from Maven Central, JitPack.

Be sure to check out the project on GitHub.

We recommend this upgrade for all HiveMQ Community Edition users.

Have a great day, The HiveMQ Team