Introducing Hotpatching for On-Premises Servers via Azure Arc

16 May 2025
The ever-evolving landscape of IT infrastructure management has taken a significant leap forward with the introduction of hotpatching for on-premises servers via Azure Arc. This groundbreaking feature is set to revolutionise how enterprises manage their server environments—delivering unparalleled efficiency, security, and convenience.

The Power of Hotpatching

Hotpatching allows administrators to apply patches and updates to on-premises servers without requiring a system reboot. This means that critical updates can be deployed seamlessly, minimising downtime and ensuring uninterrupted services. The ability to apply patches in real time is especially crucial for maintaining a strong security posture and staying compliant with industry standards.

How Azure Arc Facilitates Hotpatching

Azure Arc simplifies the management of on-premises servers by extending Azure’s capabilities to any infrastructure. With Azure Arc, organisations can bring Azure tools and services into their existing environments, enabling a unified management experience. The integration of hotpatching into this ecosystem empowers administrators to apply the same robust patch management strategies used in the cloud—now for their on-premises infrastructure.

Enhanced Security and Compliance

One of the key benefits of hotpatching through Azure Arc is the improved security it provides. By eliminating the need for server reboots, the risk of vulnerabilities being exploited during downtime is greatly reduced. Moreover, the ability to apply patches promptly ensures that systems remain compliant with the latest security standards—protecting sensitive data and maintaining customer trust.

Streamlined Operations

Hotpatching also leads to more efficient operations. IT teams can schedule and deploy patches with greater flexibility, reducing the operational burden and enabling more strategic use of resources. This boost in efficiency is particularly valuable for organisations with large-scale on-premises infrastructure, where traditional patching methods are often time-consuming and disruptive.

Exploring Additional Azure Arc Hybrid Features

In addition to hotpatching, Azure Arc offers a wide range of hybrid capabilities designed to improve the management and performance of both on-premises and multi-cloud environments.

Unified Management

Azure Arc delivers a single pane of glass for managing resources across on-premises data centres, edge locations, and multiple cloud environments. This unified management approach simplifies operations, reduces complexity, and improves visibility—allowing administrators to oversee their entire IT landscape from a central platform.

Azure Policy and Governance

With Azure Arc, organisations can enforce consistent policies and governance across all environments. Azure Policy allows administrators to define and apply compliance rules to ensure all resources meet internal and regulatory standards. This capability is essential for maintaining control and upholding best practices—regardless of where resources are hosted.

Azure Monitor

Azure Arc enables the use of Azure Monitor to gain valuable insights into the performance and health of on-premises and multi-cloud resources. By collecting and analysing telemetry data, administrators can proactively detect and resolve issues, optimise system performance, and ensure reliability.

Azure Security Centre

Azure Arc integrates with Azure Security Centre, providing a consolidated view of security across hybrid environments. This integration helps organisations detect and respond to threats more effectively—leveraging advanced analytics and Microsoft threat intelligence to safeguard their systems.

As enterprises continue to navigate the complexities of hybrid IT environments, Azure Arc emerges as a powerful ally—offering cutting-edge features like hotpatching that drive efficiency, bolster security, and simplify infrastructure management. By adopting these innovations, organisations can future-proof their operations and remain resilient in a rapidly changing digital world.

For organisations with servers that cannot move to the cloud, Azure Arc offers a compelling solution to manage and secure these essential systems effectively.

Contact us today at This email address is being protected from spambots. You need JavaScript enabled to view it. to find out how Azure Arc can modernise your on-premises infrastructure—bringing the power of cloud innovation without the need to move your servers.

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