# \#mqtt **URL:** https://community.cumulocity.com/tag/mqtt/24.md [Latest](https://community.cumulocity.com/latest.md) · [Categories](https://community.cumulocity.com/categories.md) · [Tags](https://community.cumulocity.com/tags.md) --- ## [Getting started with MQTT Service Device Integration](https://community.cumulocity.com/t/getting-started-with-mqtt-service-device-integration/12361)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 3\ **Last updated:** [May 14, 2026, 11:11am UTC](https://community.cumulocity.com/t/getting-started-with-mqtt-service-device-integration/12361 "2026-05-14T11:11:18Z")
Overview In this Getting Started guide, I will explain how you can quickly get started with MQTT Service, which is currently in public preview. About MQTT Service MQTT Service is a new service offered by Cumulocity. I… --- ## [Thin-edge.io 2.0.0 Release available!](https://community.cumulocity.com/t/thin-edge-io-2-0-0-release-available/14539)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 1\ **Last updated:** [May 12, 2026, 11:50am UTC](https://community.cumulocity.com/t/thin-edge-io-2-0-0-release-available/14539 "2026-05-12T11:50:46Z")
I’m very happy to announce that 2.0.0 of thin-edge is available! The thin-edge team decided to make a major version switch as this release also introduces something totally new to thin-edge. While 1.x was focused o… --- ## [April 7, 2026 - MQTT Service is now generally available](https://community.cumulocity.com/t/april-7-2026-mqtt-service-is-now-generally-available/14462)
**Author:** [@cumulocity](https://community.cumulocity.com/u/cumulocity)\ **Replies:** 0\ **Last updated:** [April 8, 2026, 7:33am UTC](https://community.cumulocity.com/t/april-7-2026-mqtt-service-is-now-generally-available/14462 "2026-04-08T07:33:16Z")
Context Change Type: Announcement Product area: Platform services Component: MQTT Deployed at: eu.latest.cumulocity.com, apj.cumulocity.com, jp.cumulocity.com, cumulocity.com, us.cumulocity.com ▶ Technical details De… --- ## [March 11, 2026 - MQTT Service will require an explicit role for basic authentication](https://community.cumulocity.com/t/march-11-2026-mqtt-service-will-require-an-explicit-role-for-basic-authentication/14415)
**Author:** [@cumulocity](https://community.cumulocity.com/u/cumulocity)\ **Replies:** 10\ **Last updated:** [March 30, 2026, 4:05pm UTC](https://community.cumulocity.com/t/march-11-2026-mqtt-service-will-require-an-explicit-role-for-basic-authentication/14415 "2026-03-30T16:05:01Z")
Context Change Type: Announcement Product area: Platform services Component: MQTT ▶ Technical details Description Caution This change only affects the new Cumulocity MQTT Service capability. The existing Cumuloci… --- ## [Evolved MQTT for the AIoT Era from Cumulocity — Simple, Secure, and Scalable](https://community.cumulocity.com/t/evolved-mqtt-for-the-aiot-era-from-cumulocity-simple-secure-and-scalable/14424)
**Author:** [@Warren\_DeLay](https://community.cumulocity.com/u/Warren_DeLay)\ **Replies:** 0\ **Last updated:** [March 30, 2026, 3:23pm UTC](https://community.cumulocity.com/t/evolved-mqtt-for-the-aiot-era-from-cumulocity-simple-secure-and-scalable/14424 "2026-03-30T15:23:35Z")
MQTT is the backbone of modern AIoT—but the way it’s used needs to evolve to support massive scale, stronger security, and simpler operations. Join us on April 14th 4PM CET / 10AM EST to get an update about our bra… --- ## [Scaling IoT with MQTT](https://community.cumulocity.com/t/scaling-iot-with-mqtt/14372)
**Author:** [@Scott\_Mitchell1](https://community.cumulocity.com/u/Scott_Mitchell1)\ **Replies:** 0\ **Last updated:** [March 30, 2026, 11:49am UTC](https://community.cumulocity.com/t/scaling-iot-with-mqtt/14372 "2026-03-30T11:49:02Z")
Building for Millions of Devices, Not Dozens As IoT adoption matures, scaling is no longer an aspiration; it’s a survival requirement. Connecting thousands of devices was once impressive. Today, manufacturers and s… --- ## [Beyond the Broker](https://community.cumulocity.com/t/beyond-the-broker/14371)
**Author:** [@Matthew\_Johnson](https://community.cumulocity.com/u/Matthew_Johnson)\ **Replies:** 0\ **Last updated:** [March 25, 2026, 3:27pm UTC](https://community.cumulocity.com/t/beyond-the-broker/14371 "2026-03-25T15:27:42Z")
Designing for AIoT Scale with MQTT MQTT was originally designed to solve a relatively simple problem: reliably collecting data from remote devices and delivering it into backend systems. Early deployments typically … --- ## [Dynamic Mapper Release 6.2.0](https://community.cumulocity.com/t/dynamic-mapper-release-6-2-0/14412)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 0\ **Last updated:** [March 24, 2026, 9:43am UTC](https://community.cumulocity.com/t/dynamic-mapper-release-6-2-0/14412 "2026-03-24T09:43:39Z")
We just released 6.2.0 of Dynamic Mapper: It contains a lot of feedback worked in from customers. We especially focused on SmartFunction and Java Extension, as you can see from the following list: Features & Enhanc… --- ## [Securing IoT Messaging with MQTT](https://community.cumulocity.com/t/securing-iot-messaging-with-mqtt/14370)
**Author:** [@Jane\_Porter1](https://community.cumulocity.com/u/Jane_Porter1)\ **Replies:** 0\ **Last updated:** [March 23, 2026, 4:58pm UTC](https://community.cumulocity.com/t/securing-iot-messaging-with-mqtt/14370 "2026-03-23T16:58:16Z")
Protecting Millions of Devices, Not Just Connections As IoT expands from thousands to millions of devices, every connection becomes both valuable and vulnerable. MQTT has become the backbone of IoT communication bec… --- ## [Scaling Intelligence](https://community.cumulocity.com/t/scaling-intelligence/14369)
**Author:** [@Scott\_Mitchell1](https://community.cumulocity.com/u/Scott_Mitchell1)\ **Replies:** 0\ **Last updated:** [March 18, 2026, 6:28am UTC](https://community.cumulocity.com/t/scaling-intelligence/14369 "2026-03-18T06:28:41Z")
Why MQTT is the Backbone of AIoT Engineering For software engineers, the ideal protocol provides a precise specification that eliminates ambiguity while offering the flexibility to solve complex architectural challe… --- ## [Secure. Scalable. Developer-Friendly](https://community.cumulocity.com/t/secure-scalable-developer-friendly/14342)
**Author:** [@Warren\_DeLay](https://community.cumulocity.com/u/Warren_DeLay)\ **Replies:** 0\ **Last updated:** [March 16, 2026, 10:50am UTC](https://community.cumulocity.com/t/secure-scalable-developer-friendly/14342 "2026-03-16T10:50:47Z")
Introducing the New Cumulocity MQTT Service The future of IoT demands more than just connectivity; it demands scalability, security, and developer freedom. That’s why we’re excited to introduce the Cumulocity Manag… --- ## [January 23, 2026 - Removal of deprecated features from the MQTT Service](https://community.cumulocity.com/t/january-23-2026-removal-of-deprecated-features-from-the-mqtt-service/14216)
**Author:** [@cumulocity](https://community.cumulocity.com/u/cumulocity)\ **Replies:** 0\ **Last updated:** [January 24, 2026, 7:05am UTC](https://community.cumulocity.com/t/january-23-2026-removal-of-deprecated-features-from-the-mqtt-service/14216 "2026-01-24T07:05:20Z")
Context Change Type: Announcement Product area: Platform services Component: MQTT ▶ Technical details Description Caution This change only affects the new Cumulocity MQTT Service capability. The existing Cumuloci… --- ## [January 22, 2026 - MQTT Service enforces Common Name validation for certificate authentication](https://community.cumulocity.com/t/january-22-2026-mqtt-service-enforces-common-name-validation-for-certificate-authentication/14215)
**Author:** [@cumulocity](https://community.cumulocity.com/u/cumulocity)\ **Replies:** 0\ **Last updated:** [January 23, 2026, 7:07am UTC](https://community.cumulocity.com/t/january-22-2026-mqtt-service-enforces-common-name-validation-for-certificate-authentication/14215 "2026-01-23T07:07:52Z")
Context Change Type: API change Product area: Platform services Component: MQTT Deployed at: eu.latest.cumulocity.com, apj.cumulocity.com, jp.cumulocity.com, cumulocity.com, us.cumulocity.com ▶ Technical details Desc… --- ## [December 2, 2025 - MQTT Service will enforce Common Name validation for certificate-authenticated clients](https://community.cumulocity.com/t/december-2-2025-mqtt-service-will-enforce-common-name-validation-for-certificate-authenticated-clients/13759)
**Author:** [@cumulocity](https://community.cumulocity.com/u/cumulocity)\ **Replies:** 0\ **Last updated:** [December 3, 2025, 7:05am UTC](https://community.cumulocity.com/t/december-2-2025-mqtt-service-will-enforce-common-name-validation-for-certificate-authenticated-clients/13759 "2025-12-03T07:05:40Z")
Context Change Type: Announcement Product area: Platform services Component: MQTT ▶ Technical details Description Caution This change only affects the new Cumulocity MQTT Service capability. The existing Cumuloci… --- ## [October 2, 2025 - MQTT Service Java client SDK is replaced by direct Messaging Service connections](https://community.cumulocity.com/t/october-2-2025-mqtt-service-java-client-sdk-is-replaced-by-direct-messaging-service-connections/12803)
**Author:** [@cumulocity](https://community.cumulocity.com/u/cumulocity)\ **Replies:** 0\ **Last updated:** [October 3, 2025, 7:04am UTC](https://community.cumulocity.com/t/october-2-2025-mqtt-service-java-client-sdk-is-replaced-by-direct-messaging-service-connections/12803 "2025-10-03T07:04:37Z")
Context Change Type: Preview Product area: Platform services Component: MQTT Deployed at: eu.latest.cumulocity.com, apj.cumulocity.com, jp.cumulocity.com, cumulocity.com, us.cumulocity.com ▶ Technical details Descrip… --- ## [September 26, 2025 - Deprecation of MQTT Service Java client SDK](https://community.cumulocity.com/t/september-26-2025-deprecation-of-mqtt-service-java-client-sdk/12793)
**Author:** [@cumulocity](https://community.cumulocity.com/u/cumulocity)\ **Replies:** 0\ **Last updated:** [September 27, 2025, 7:14am UTC](https://community.cumulocity.com/t/september-26-2025-deprecation-of-mqtt-service-java-client-sdk/12793 "2025-09-27T07:14:36Z")
Context Change Type: Announcement Product area: Platform services Component: MQTT ▶ Technical details Description Caution This change only affects the new Cumulocity MQTT Service capability. The existing Cumuloci… --- ## [September 18, 2025 - New SmartREST template for setting device profiles with software type](https://community.cumulocity.com/t/september-18-2025-new-smartrest-template-for-setting-device-profiles-with-software-type/12770)
**Author:** [@cumulocity](https://community.cumulocity.com/u/cumulocity)\ **Replies:** 0\ **Last updated:** [September 20, 2025, 7:04am UTC](https://community.cumulocity.com/t/september-18-2025-new-smartrest-template-for-setting-device-profiles-with-software-type/12770 "2025-09-20T07:04:08Z")
Context Change Type: Improvement Product area: Device management & connectivity Component: MQTT Deployed at: eu.latest.cumulocity.com, apj.cumulocity.com, jp.cumulocity.com, cumulocity.com, us.cumulocity.com ▶ Techni… --- ## [August 7, 2025 - MQTT Service device isolation is enabled by default](https://community.cumulocity.com/t/august-7-2025-mqtt-service-device-isolation-is-enabled-by-default/12561)
**Author:** [@cumulocity](https://community.cumulocity.com/u/cumulocity)\ **Replies:** 0\ **Last updated:** [August 8, 2025, 7:08am UTC](https://community.cumulocity.com/t/august-7-2025-mqtt-service-device-isolation-is-enabled-by-default/12561 "2025-08-08T07:08:05Z")
Context Change Type: API change Product area: Platform services Component: MQTT Deployed at: eu.latest.cumulocity.com, apj.cumulocity.com, jp.cumulocity.com, cumulocity.com, us.cumulocity.com ▶ Technical details Desc… --- ## [July 21, 2025 - MQTT Service will enforce device isolation](https://community.cumulocity.com/t/july-21-2025-mqtt-service-will-enforce-device-isolation/12514)
**Author:** [@cumulocity](https://community.cumulocity.com/u/cumulocity)\ **Replies:** 0\ **Last updated:** [July 19, 2025, 7:04am UTC](https://community.cumulocity.com/t/july-21-2025-mqtt-service-will-enforce-device-isolation/12514 "2025-07-19T07:04:13Z")
Context Change Type: Announcement Product area: Platform services Component: MQTT ▶ Technical details Description Introduction The Public Preview release of the Cumulocity MQTT Service currently enforces tenant isola… --- ## [July 3, 2025 - New SmartREST template for creating parameter update events](https://community.cumulocity.com/t/july-3-2025-new-smartrest-template-for-creating-parameter-update-events/12486)
**Author:** [@cumulocity](https://community.cumulocity.com/u/cumulocity)\ **Replies:** 0\ **Last updated:** [July 9, 2025, 7:05am UTC](https://community.cumulocity.com/t/july-3-2025-new-smartrest-template-for-creating-parameter-update-events/12486 "2025-07-09T07:05:08Z")
Context Change Type: Improvement Product area: Device management & connectivity Component: MQTT Deployed at: eu.latest.cumulocity.com, apj.cumulocity.com, jp.cumulocity.com, cumulocity.com, us.cumulocity.com ▶ Techni… --- ## [December 6, 2023 - New static template 125](https://community.cumulocity.com/t/december-6-2023-new-static-template-125/11745)
**Author:** [@system](https://community.cumulocity.com/u/system)\ **Replies:** 0\ **Last updated:** [March 17, 2025, 8:46am UTC](https://community.cumulocity.com/t/december-6-2023-new-static-template-125/11745 "2025-03-17T08:46:50Z")
Context Change Type: Improvement Product area: Device management & connectivity Component: MQTT Deployed at: eu.latest.cumulocity.com, apj.cumulocity.com, jp.cumulocity.com, cumulocity.com, us.cumulocity.com ▶ Techni… --- ## [December 6, 2023 - New static template 507](https://community.cumulocity.com/t/december-6-2023-new-static-template-507/11747)
**Author:** [@system](https://community.cumulocity.com/u/system)\ **Replies:** 0\ **Last updated:** [March 17, 2025, 8:46am UTC](https://community.cumulocity.com/t/december-6-2023-new-static-template-507/11747 "2025-03-17T08:46:54Z")
Context Change Type: Improvement Product area: Device management & connectivity Component: MQTT Deployed at: eu.latest.cumulocity.com, apj.cumulocity.com, jp.cumulocity.com, cumulocity.com, us.cumulocity.com ▶ Techni… --- ## [December 6, 2023 - New static template 201](https://community.cumulocity.com/t/december-6-2023-new-static-template-201/11750)
**Author:** [@system](https://community.cumulocity.com/u/system)\ **Replies:** 0\ **Last updated:** [March 17, 2025, 8:47am UTC](https://community.cumulocity.com/t/december-6-2023-new-static-template-201/11750 "2025-03-17T08:47:00Z")
Context Change Type: Improvement Product area: Device management & connectivity Component: MQTT Deployed at: eu.latest.cumulocity.com, apj.cumulocity.com, jp.cumulocity.com, cumulocity.com, us.cumulocity.com ▶ Techni… --- ## [April 26, 2024 - Set supported Cloud Remote Access protocols using SmartREST](https://community.cumulocity.com/t/april-26-2024-set-supported-cloud-remote-access-protocols-using-smartrest/11860)
**Author:** [@system](https://community.cumulocity.com/u/system)\ **Replies:** 0\ **Last updated:** [March 17, 2025, 8:50am UTC](https://community.cumulocity.com/t/april-26-2024-set-supported-cloud-remote-access-protocols-using-smartrest/11860 "2025-03-17T08:50:40Z")
Context Change Type: Improvement Product area: Device management & connectivity Component: MQTT Deployed at: eu.latest.cumulocity.com, apj.cumulocity.com, jp.cumulocity.com, cumulocity.com, us.cumulocity.com ▶ Techni… --- ## [May 9, 2025 - MQTT Service Public Preview release](https://community.cumulocity.com/t/may-9-2025-mqtt-service-public-preview-release/12262)
**Author:** [@cumulocity](https://community.cumulocity.com/u/cumulocity)\ **Replies:** 0\ **Last updated:** [May 9, 2025, 7:03am UTC](https://community.cumulocity.com/t/may-9-2025-mqtt-service-public-preview-release/12262 "2025-05-09T07:03:56Z")
Context Change Type: Preview Product area: Platform services Component: MQTT ▶ Technical details Description Preview This feature is in Public Preview, that is, it is not enabled by default and may be subject to ch… --- ## [May 22, 2025 - New SmartREST template for reading the platform version](https://community.cumulocity.com/t/may-22-2025-new-smartrest-template-for-reading-the-platform-version/12328)
**Author:** [@cumulocity](https://community.cumulocity.com/u/cumulocity)\ **Replies:** 0\ **Last updated:** [May 29, 2025, 7:04am UTC](https://community.cumulocity.com/t/may-22-2025-new-smartrest-template-for-reading-the-platform-version/12328 "2025-05-29T07:04:07Z")
Context Change Type: Improvement Product area: Device management & connectivity Component: MQTT Deployed at: eu.latest.cumulocity.com, apj.cumulocity.com, jp.cumulocity.com, cumulocity.com, us.cumulocity.com ▶ Techni… --- ## [MQTT Service Public Preview](https://community.cumulocity.com/t/mqtt-service-public-preview/12349)
**Author:** [@Jane\_Porter1](https://community.cumulocity.com/u/Jane_Porter1)\ **Replies:** 0\ **Last updated:** [June 12, 2025, 8:09am UTC](https://community.cumulocity.com/t/mqtt-service-public-preview/12349 "2025-06-12T08:09:49Z")
Overview The Cumulocity Team are excited to introduce you to Cumulocity’s brand new MQTT Service as a public preview – a powerful addition to our IoT platform that’s going to make device integration simpler, more flexibl… --- ## [Dynamic Mapper 5.1.0](https://community.cumulocity.com/t/dynamic-mapper-5-1-0/12343)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 1\ **Last updated:** [June 4, 2025, 4:04pm UTC](https://community.cumulocity.com/t/dynamic-mapper-5-1-0/12343 "2025-06-04T16:04:10Z")
Overview New dynamic mapper release 5.1.0 incoming with a lot of new features & fixes. Check it out here: New Features Reliable Messaging for MQTT connectors - We are now handling QoS in mappings & messages correctly… --- ## [Dynamic Mapper 5.0.0](https://community.cumulocity.com/t/dynamic-mapper-5-0-0/12181)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 1\ **Last updated:** [April 25, 2025, 1:36pm UTC](https://community.cumulocity.com/t/dynamic-mapper-5-0-0/12181 "2025-04-25T13:36:41Z")
Overview Dynamic Mapper has been released in version 5.0.0. It includes all new functionalities from the pre-releases which were further improved and enhanced. Caution: This release contains a breaking change. Due to … --- ## [Dynamic Mapper 4.9.0 (Pre-Release 5.0.0)](https://community.cumulocity.com/t/dynamic-mapper-4-9-0-pre-release-5-0-0/11077)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 0\ **Last updated:** [March 12, 2025, 3:29pm UTC](https://community.cumulocity.com/t/dynamic-mapper-4-9-0-pre-release-5-0-0/11077 "2025-03-12T15:29:28Z")
Overview The dynamic mapper is an open-source tool to dynamically map any payload from any source to Cumulocity and vice-versa. We are continuously improving the tool by adding new functionality. For example in our l… [Next page](https://community.cumulocity.com/tag/mqtt/24.md?match_all_tags=true&page=1&tags%5B%5D=mqtt)