MC1115976 – Hotpatching is now available for 64-bit Arm architecture (archived)

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check before: 2023-10-01

Product:

Intune, SharePoint, Windows, Windows Autopatch

Platform:

Online, Windows Desktop, World tenant

Status:

Change type:

Feature update

Links:

Details:

Summary:
Hotpatching is now available for Windows 11, version 24H2 Arm64 devices, allowing security updates without restarts. Organizations benefit from faster compliance, no downtime, smaller update payloads, and enterprise-grade control. Prerequisites include disabling Compiled Hybrid PE (CHPE) via policy or registry key. For more details, review the provided links.

Details:
More enterprise environments can now experience the power of security updates that do not require a restart. Hotpatching is now available for Windows 11, version 24H2 Arm64 devices. All you need to do is check your prerequisites, disable Compiled Hybrid PE (CHPE), and enroll these devices into a quality update policy with hotpatching enabled.
[When this will happen:]
Hotpatching for 64-bith Arm architecture is now generally available.

Change Category:
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Scope:
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Release Phase:

Created:
2025-07-16

updated:
2025-07-16

Task Type

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MS How does it affect me

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summary for non-techies**

Hotpatching in Windows 11 version 24H2 for Arm64 devices allows security updates to be applied without restarting, requiring the disabling of Compiled Hybrid PE (CHPE) through policy settings or registry changes, and is managed efficiently via tools like Microsoft Intune and Windows Autopatch.

Direct effects for Operations**

Hotpatching Implementation Without Preparation
If hotpatching is implemented without proper preparation, such as disabling Compiled Hybrid PE (CHPE), devices may experience failures in applying updates, leading to potential security vulnerabilities and system instability.
   - roles: IT Administrator, System Engineer
   - references: https://learn.microsoft.com/windows/client-management/mdm/policy-csp-system#disablechpe, https://techcommunity.microsoft.com/blog/windows-itpro-blog/hotpatching-now-available-for-64-bit-arm-architecture/4430949

User Productivity Impact
Without the necessary preparations, users may face unexpected downtime or system errors during the update process, negatively impacting their productivity and user experience.
   - roles: End User, Help Desk Support
   - references: https://learn.microsoft.com/windows/deployment/windows-autopatch/manage/windows-autopatch-hotpatch-updates, https://techcommunity.microsoft.com/blog/windows-itpro-blog/hotpatching-now-available-for-64-bit-arm-architecture/4430949

Configutation Options**

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IT Security**

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explanation for non-techies**

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** AI generated content. This information must be reviewed before use.

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Last updated 6 months ago ago

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