Azure Sphere OS version 25.10 is now available in the Retail feed. This release includes updates to Azure Sphere OS only; it does not include an updated SDK. If your devices are connected to the internet, they will receive the updated OS from the cloud.
The 25.10 OS Retail release includes quality and underlying build system updates.
For self-help inquiries or technical support, review the Azure Sphere support options.
Updated Nov 04, 2025
Version 1.0