The Azure Sphere update 20.05 is now available for evaluation via the Retail Eval feed. The retail evaluation period provides 14 days for backwards compatibility testing. During this time, please verify that your applications and devices operate properly with this release before it's deployed broadly via the Retail feed. The Retail feed will continue to deliver OS version 20.04 until we publish the 20.05 update in two weeks.
The 20.05 release includes the following enhancements and bug fixes in the Azure Sphere OS; it does not include an updated SDK.
Fixed a bug to decrease Azure Sphere OS denial of service attack surface.
For more information on Azure Sphere OS feeds and setting up an evaluation device group, see Azure Sphere OS feeds.
If you encounter problems, please notify us immediate through your Microsoft technical account manager (TAM) so that we can address any issues. Microsoft engineers and Azure Sphere community experts will also respond to product-related questions on our MSDN forum and development questions on Stack Overflow.