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
Related releases
- Designing Scalable and Secure Agent-First Platforms with Azure Container Apps Sandboxes Microsoft Azure Blog ·
- Azure on Ensuring Resilience in the AI Era: Beyond Static Diagrams Microsoft Azure Blog ·
- Microsoft Foundry Expands AI Agent Capabilities with New Models, Voice, and Resilient Workflows Microsoft Azure Blog ·
- Azure AI Foundry model Kimi-K2.7-Code 2026-06-12 reaches end of life in 7 days endoflife.date ·
- Azure HorizonDB adds PostgreSQL 18 support in public preview Azure Updates ·
- Azure AI Foundry model gpt-4o 2024-05-13 end-of-life date moved to 2026-12-09 endoflife.date ·