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This article lists updates released for the Microsoft Dynamics 365 Business Central 2026 release wave 1 for on-premises. An update is a set of files that includes all hotfixes and regulatory features released for Business Central. If you have customers using Business Central 2026 release wave 1 on-premises, apply this update so that your customers are using the latest version of Business Central. If you have customers using Business Central online, use the Business Central Admin center to check whether the tenants have been updated.
Each update is intended mainly for solutions that are experiencing the problems described in the Support articles linked to below. However, you're advised to always keep your solution updated with the latest update. If you're in doubt about whether this update addresses your specific problem, or you want to confirm whether any special compatibility, installation, or download issues are associated with a particular update, then contact Customer Support Services. They're ready to help you. Learn more at https://support.microsoft.com/contactus/.
The latest update listed in this article includes hotfixes and regulatory features released for Business Central. The latest update also includes hotfixes and regulatory features released in previous updates.
You should always install the latest update.
Available updates for Business Central 2026 release wave 1
The following table lists the updates that have been released for 2026 release wave 1 of Business Central (version 24). The updates include hotfixes that apply to all countries/regions and hotfixes that apply to specific local versions. Check the relevant Support article for a description.
Every update includes the following local versions: AT, AU, BE, CH, CZ, DE, DK, ES, FI, FR, IS, IT, NA, NL, NO, NZ, RU, SE, UK
| Knowledge Base ID | Title | Release date | Build No. |
|---|---|---|---|
| 5130861 | Update 28.6 | October 2026 | Application Build 28.6.55443, Platform Build 28.0.55350 |
| 5127206 | Update 28.5 | September 2026 | Application Build 28.4.53241, Platform Build 28.0.53152 |
| 5123580 | Update 28.4 | August 2026 | Application Build 28.4.53241, Platform Build 28.0.53152 |
| 5105551 | Update 28.3 | July 2026 | Application Build 26.15.52222, Platform Build 26.0.52201 |
| 5100266 | Update 28.2 | June 2026 | Application Build 28.2.51034, Platform Build 28.0.50938 |
| 5099999 | Update 28.1 | May 2026 | Application Build 28.1.49838, Platform Build 28.0.49873 |
Note
If a link to an update isn't working, it's due to a delay in the on-premise release. However, the update will be available soon. Please check back in a couple of days or follow our release announcements on https://twitter.com/MSDYN365BC or https://aka.ms/BCYammer. We apologize for the inconvenience.
Related information
Software lifecycle policy and on-premises releases
Installing a Business Central update
Business Central on-premises 2025 release wave 2 updates
Business Central on-premises 2025 release wave 1 updates
Resources for help and support
System requirements
Upgrading to Business Central
Countries/regions and translations supported
Welcome to Dynamics 365 Business Central
Business Central on the Dynamics 365 blog