Azure Sphere service to retire July 31, 2031
Microsoft is retiring the Azure Sphere service, ceasing all application, OS, bug, and security updates, as well as DAA certificate issuance, on July 31, 2031. This decision follows advancements in secure IoT connectivity, where customers can now leverage a broader ecosystem of secure microcontrollers and next-generation Microsoft solutions. Customers are advised to evaluate hardware redesigns, consider PSA/SESIP Level 3+ certified silicon, and plan for MT3620 component renewals before July 31, 2026.
- →Azure Sphere service retirement
- →Reason for retirement
- →Recommended actions for customers
- →Exploring alternative solutions
Deprecations (1) ›
- Azure Sphere service retirement
The Azure Sphere service will be retired on July 31, 2031, ending support for all customer application, OS, bug, and security updates, and DAA certificate issuance.
Notes (3) ›
- Reason for retirement
Advancements in the IoT landscape allow customers to access secure microcontrollers from multiple silicon vendors, combined with Microsoft's next-generation solutions for increased flexibility and scalability.
- Recommended actions for customers
Customers should evaluate hardware redesigns to replace MT3620 silicon, consider PSA/SESIP Level 3+ certified silicon, and express OEM license renewal and purchasing intent for MT3620 components through Avnet before July 31, 2026, if additional stock is required.
- Exploring alternative solutions
Customers are encouraged to evaluate alternative Azure IoT services and third-party solutions alongside a new microcontroller choice.
https://azure.microsoft.com/en-us/updates/?id=557123
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