The Classic VMs retirement deadline is now September 6, 2023
Published date: 24 July, 2023
The deadline to migrate your Iaas VMs from Azure Service Manager to Azure Resource Manager is now September 6*, 2023. To avoid service disruption, we recommend that you complete your migration as soon as possible. We will not provide any additional extenstions after September 6, 2023.
Microsoft Q&A: Microsoft and community support