EMQX MQTT broker firmware
critical fixThe EMQX MQTT broker is tracked under smart home & cameras. Its latest firmware, 6.3.0, shipped on Sep 3, 2026.
- Latest firmware
- 6.3.0
- Released
- Category
- Smart home & cameras
- Last checked
How to update the EMQX MQTT broker
- Read the release notes first — self-hosted projects break config and schemas between versions more often than appliances do.
- Docker: pull the new image tag and recreate the container (`docker compose pull && docker compose up -d`).
- Package or bare metal: update through your distribution's package manager, or replace the binary from the releases page.
- Back up the config and database directory first. For most projects a downgrade is not supported once the schema has migrated.
Always download firmware from the manufacturer or project itself. Firmwarely links out; it never hosts firmware.
What changed
EMQX Enterprise 6.3.0 focuses on stronger security defaults, leaner deployments, and broader operational visibility. Highlights include: Feature Gates. Set EMQX_FEATURES=ESSENTIAL to run the core MQTT broker with an under-100 MB boot-time memory footprint; Security Profile. Set EMQX_SECURITY_PROFIL…
Version history
| 6.3.0 |
FAQ
What is the latest firmware for the EMQX MQTT broker?
Version 6.3.0, released Sep 3, 2026. This page is refreshed every 30 minutes from the manufacturer's release page.
How do I update the EMQX MQTT broker?
See the step-by-step above. Updates usually arrive through the manufacturer's phone app or roll out automatically. Open the device's settings in the app and look for a firmware or software section.
How does Firmwarely know when there's a new version?
Every 30 minutes we read the manufacturer's official release page for the EMQX MQTT broker and record the version, date and changelog. Subscribers watching this device get one email a day when it changed.
Is this an official EMQX page?
No. Firmwarely is independent. Device and brand names belong to their manufacturers; always download firmware from the official source.
Get alerts for EMQX MQTT broker
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