Windows Hotpatching: New Updates In Windows Server 2025

On July 1st, 2025, hotpatching for Windows Server 2025 which was first made available in preview in 2024 will be made widely accessible as a subscription service

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Hotpatching is a feature that was formerly exclusive to Azure, but it is now accessible to Windows Server computers outside of Azure via Azure Arc

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Windows hotpatching is now free to preview, but it will be available for $1.50 USD per CPU core per month starting in July with the subscription launch for Windows Server 2025

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Windows hotpatching on-premises or in multicloud installations need Windows Server 2025 Standard or Datacenter and Azure Arc connectivity

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Azure Arc provides Windows Hotpatching, Azure Monitor, Microsoft Defender for Cloud, and other premium Azure services. Refer to this document for details

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Log into the Azure Portal, go to Azure Update Manager, choose your Azure Arc-enabled server, and select Windows hotpatching as demonstrated in this guide

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