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General availability: Azure Sphere OS version 22.04

Published date: April 12, 2022

Azure Sphere OS version 22.04 is now available in the Retail feed. This release includes an upgrade to the Linux kernel (5.10.103) and bug fixes in the Azure Sphere OS; it does not include an updated SDK. If your devices are connected to the internet, they will receive the updated OS from the cloud.

Fixed bugs and common vulnerabilities in the 22.04 release

The 22.04 release includes updates to mitigate against the following Common Vulnerabilities and Exposures (CVEs):

  • wolfSSL CVE-2022-25638
  • wolfSSL CVE-2022-25640
  • C-Ares CVE-2021-3672
  • Linux CVE-2022-0847 “Dirty Pipe”

For more information on Azure Sphere OS feeds and setting up an evaluation device group, see Azure Sphere OS feeds.

For more information on comprehensive support options available, see Azure Sphere support

  • Azure Sphere
  • Operating System

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