check before: 2025-11-18
Product:
Windows, Windows Server
Platform:
Online, Windows Desktop, World tenant
Status:
Change type:
Admin impact
Links:
Details:
IMPORTANT: This notice is only relevant for environments where:
Windows Server Update Services (WSUS) is used to deploy Windows security updates to Windows 10, version 22H2 devices enrolled in Extended Security Updates (ESU).
Scan Cab is used to check for update compliance
The November 2025 Scan Cab was deployed before 12:00 PM PT on November 18, 2025.
An updated version of the November 2025 Scan Cab was made available at 12:00 PM PT on November 18, 2025. This Scan Cab includes new metadata for KB5072653 corresponding to a new update released for Windows 10, version 22H2 devices enrolled in ESU. This release (KB5072653) contains a new Extended Security Updates Licensing Preparation Package for Windows 10, and it addresses a recent known issue. See the additional information section of this message for details.
Change Category:
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Scope:
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Release Phase:
Created:
2025-11-19
updated:
2025-11-19
Task Type
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Docu to Check
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MS How does it affect me
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MS Preperations
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MS Urgency
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MS workload name
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summary for non-techies**
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Direct effects for Operations**
Inaccurate Update Compliance
If the outdated Scan Cab is used, it may lead to incorrect assessment of update compliance for Windows 10 devices, potentially leaving systems vulnerable to security risks.
- roles: IT Administrators, Security Officers
- references: https://learn.microsoft.com/windows/release-health/windows-message-center#3722, https://support.microsoft.com/help/5072653
Deployment Delays
Failure to re-deploy the updated Scan Cab may result in delays in applying critical security updates, impacting system performance and security.
- roles: IT Administrators, End Users
- references: https://learn.microsoft.com/windows-server/administration/windows-server-update-services/manage/wsus-and-the-catalog-site, https://techcommunity.microsoft.com/t5/windows-it-pro-blog/announcing-a-smaller-wsus-scan-cab/ba-p/2928256?msclkid=256145ccd0c011ec9266b53af8d0aca1
Increased Support Tickets
Using an outdated Scan Cab may lead to increased support requests from users experiencing issues due to unpatched vulnerabilities, straining IT resources.
- roles: IT Support Staff, End Users
- references: https://learn.microsoft.com/windows-server/administration/windows-server-update-services/get-started/windows-server-update-services-wsus, https://learn.microsoft.com/windows/win32/wua_sdk/using-wua-to-scan-for-updates-offline?tabs=vbscript
Compatibility Issues with Non-Microsoft Applications
Organizations using third-party applications that rely on the Scan Cab may face compatibility issues, leading to application failures or degraded performance.
- roles: IT Administrators, Application Managers
- references: https://learn.microsoft.com/windows-server/administration/windows-server-update-services/manage/wsus-and-the-catalog-site, https://techcommunity.microsoft.com/t5/windows-it-pro-blog/announcing-a-smaller-wsus-scan-cab/ba-p/2928256?msclkid=256145ccd0c011ec9266b53af8d0aca1
User Experience Degradation
Delays in security updates can lead to a poor user experience, as users may encounter bugs or security vulnerabilities that could have been resolved with timely updates.
- roles: End Users, IT Administrators
- references: https://learn.microsoft.com/windows/release-health/windows-message-center#3722, https://support.microsoft.com/help/5072653
Configutation Options**
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Opportunities**
Streamlined Update Compliance Checks
Implement automated scripts to regularly check for the latest Scan Cab updates and ensure compliance across all Windows 10, version 22H2 devices. This reduces manual oversight and enhances efficiency in update management.
- next-steps: Develop and deploy PowerShell scripts that automate the download and compliance check of the latest Scan Cab updates. Schedule regular audits to ensure all devices are compliant.
- roles: IT Administrators, System Engineers
- references: https://learn.microsoft.com/windows-server/administration/windows-server-update-services/manage/wsus-and-the-catalog-site, https://techcommunity.microsoft.com/t5/windows-it-pro-blog/announcing-a-smaller-wsus-scan-cab/ba-p/2928256?msclkid=256145ccd0c011ec9266b53af8d0aca1
Enhanced Documentation and Training
Create comprehensive documentation and training materials for IT staff regarding the updated Scan Cab and its implications for update compliance. This ensures that all team members are aware of the changes and can act accordingly.
- next-steps: Compile existing resources and develop new training sessions focusing on the updated Scan Cab process and its importance. Schedule regular training sessions to keep staff updated on changes.
- roles: IT Managers, Training Coordinators
- references: https://learn.microsoft.com/windows/release-health/windows-message-center#3722, https://support.microsoft.com/help/5072653
Integration with Non-Microsoft Applications
Review and integrate the updated Scan Cab with any non-Microsoft applications that utilize it, ensuring all systems are updated and compliant with the latest security protocols.
- next-steps: Conduct an audit of all applications that may rely on Scan Cab and collaborate with vendors to ensure compatibility with the updated version. Document any changes required for integration.
- roles: Application Managers, IT Administrators
- references: https://learn.microsoft.com/windows/win32/wua_sdk/using-wua-to-scan-for-updates-offline?tabs=vbscript, https://learn.microsoft.com/windows-server/administration/windows-server-update-services/get-started/windows-server-update-services-wsus
Potentional Risks**
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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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