Azure Updates
2026-03-20
Azure Sphere will be retired on July 31, 2031. After that date, Microsoft will stop providing customer application, OS, bug, and security updates, as well as DAA certificate issuance.
2025-12-11
Azure Sphere OS version 25.12 is now available for evaluation in the Retail Eval feed. The release contains no customer-facing changes but includes significant under-the-hood build system modifications and is provided for evaluation and testing.
2025-11-20
Azure Sphere OS version 25.10 is now generally available in the Retail feed. The release contains OS-only updates (no SDK update), and internet-connected devices will receive the update automatically from the cloud.
2025-10-28
Azure Sphere OS version 25.10 is now available in the Retail Eval feed for a limited 14-day evaluation period. Customers and developers should use this window to confirm that their devices and applications function correctly with the new OS release before wider deployment.