× Microsoft Patch qualification testing for SR16 products is scheduled to begin shortly.

Summary: What's New this Month

MS KnowledgeBasePatchedProductPatched Product VersionReleaseDateRecommendationTitleDescriptionPublishDateProductsRequired RA RollupQualified with RA RollupComments
KB5066133Windows 11 Enterprise23H210/14/2025Fully Qualified2025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for x64 (KB5066133)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.10/24/2025FT Service Platform: 6.50.00 FT Service Platform: 6.40.00 ThinManager Client: 14.1.0 FT View Site Edition: 15.00.00 FT View Site Edition: 14.00.00 FT View Machine Edition: 15.00.00 FT View Machine Edition: 14.00.00 FT Action Manager: 1.01.00 FT Alarms and Events: 6.50.00 FT Alarms and Events: 6.40.00 FT Linx: 6.50.00 FT AssetCentre: 15.00.00 FT AssetCentre: 13.00.00 FT Batch: 17.00.00 FT Batch: 16.00.00 FT Logix Echo: 3.00.01 Studio 5000 Logix Designer: 33.04 Studio 5000 Logix Designer: 37.01 Studio 5000 Logix Designer: 36.02 Studio 5000 Logix Designer: 35.03 Studio 5000 Logix Designer: 34.04 Studio 5000 Logix Designer: 36.00October 2025
KB5066136Windows Server 2016160710/14/2025Fully Qualified2025-10 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 for x64 (KB5066136)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.10/24/2025FT Service Platform: 6.11.00 FT View Site Edition: 11.00.00 FT ViewPoint: 11.00.00 FT Alarms and Events: 6.11.00 FT Linx: 6.11.00 FT Linx Gateway: 6.11.00 RSLinx Classic: 4.11.00 FT Linx OPC UA Connector: 6.11.00March 2025 Legacy
KB5066584Windows Server 2016160710/14/2025Fully Qualified2025-10 Servicing Stack Update for Windows Server 2016 for x64-based Systems (KB5066584)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.10/24/2025FT Service Platform: 6.11.00 FT View Site Edition: 11.00.00 FT ViewPoint: 11.00.00 FT Alarms and Events: 6.11.00 FT Linx: 6.11.00 FT Linx Gateway: 6.11.00 RSLinx Classic: 4.11.00 FT Linx OPC UA Connector: 6.11.00March 2025 Legacy
KB5066586Windows Server 2019180910/14/2025Fully Qualified2025-10 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5066586)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.10/24/2025FT Service Platform: 6.30.00 FT View Site Edition: 13.00.00 FT ViewPoint: 13.00.00 FT Alarms and Events: 6.30.00 FT Linx: 6.30.00 FT Linx Gateway: 6.30.00 RSLinx Classic: 4.30.00 FT Linx OPC UA Connector: 6.30.00 FT AssetCentre: 11.00.00 FT Batch: 15.00.00 ThinManager: 13.02 SP5 FT Historian SE: 8.00.00September 2022 or aboveOctober 20251. Refer to FAQ-18 for Required RA Rollup.
KB5066586Windows 10 Enterprise LTSC201910/14/2025Fully Qualified2025-10 Cumulative Update for Windows 10 Version 1809 for x64-based Systems (KB5066586)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.10/24/2025FT Service Platform: 6.11.00 FT View Site Edition: 11.00.00 FT Alarms and Events: 6.11.00September 2022 or aboveMarch 2025 Legacy1. Refer to FAQ-18 for Required RA Rollup.
KB5066738Windows 10 Enterprise LTSC201910/14/2025Fully Qualified2025-10 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 for x64 (KB5066738)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.10/24/2025FT Service Platform: 6.11.00 FT View Site Edition: 11.00.00 FT Alarms and Events: 6.11.00March 2025 Legacy
KB5066738Windows Server 2019180910/14/2025Fully Qualified2025-10 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 for x64 (KB5066738)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.10/24/2025FT Service Platform: 6.30.00 FT View Site Edition: 13.00.00 FT ViewPoint: 13.00.00 FT Alarms and Events: 6.30.00 FT Linx: 6.30.00 FT Linx Gateway: 6.30.00 RSLinx Classic: 4.30.00 FT Linx OPC UA Connector: 6.30.00 FT AssetCentre: 11.00.00 FT Batch: 15.00.00 ThinManager: 13.02 SP5 FT Historian SE: 8.00.00October 2025
KB5066743Windows Server 202221H210/14/2025Fully Qualified2025-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5066743)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.10/24/2025FT Service Platform: 6.40.00 FT Service Platform: 6.50.00 FT View Site Edition: 14.00.00 FT View Site Edition: 15.00.00 FT ViewPoint: 15.00.00 FT ViewPoint: 14.00.00 FT Alarms and Events: 6.40.00 FT Alarms and Events: 6.50.00 FT Linx: 6.40.00 FT Linx: 6.50.00 FT Linx Gateway: 6.40.00 FT Linx Gateway: 6.50.00 RSLinx Classic: 4.40.00 RSLinx Classic: 4.50.00 FT Linx OPC UA Connector: 6.40.00 FT Linx OPC UA Connector: 6.50.00 FT Transaction Manager: 14.00 FT AssetCentre: 13.00.00 FT AssetCentre: 15.00.00 FT Batch: 16.00.00 FT Batch: 17.00.00 FT Historian SE: 9.01.00 FT Historian SE: 10.00.00 ThinManager: 14.01 FT Policy Manager: 6.50.00October 2025
KB5066743Windows Server 202221H210/14/2025Fully Qualified2025-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5066743)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.10/24/2025FT Optix: 1.6.1.15
KB5066746Windows 10 Enterprise LTSC21H210/14/2025Fully Qualified2025-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5066746)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.10/24/2025FT Service Platform: 6.30.00 ThinManager Client: 13.2.1 FT View Site Edition: 13.00.00 FT View Machine Edition: 13.00.00 FT Alarms and Events: 6.30.00 FT AssetCentre: 11.00.00 FT Batch: 15.00.00 RSLogix 5000: 20.06 Studio 5000 Logix Designer: 34.00October 2025
KB5066746Windows 10 Enterprise LTSC21H210/14/2025Fully Qualified2025-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5066746)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.10/24/2025FT Remote Access: 14.2.0
KB5066782Windows Server 202221H210/14/2025Fully Qualified2025-10 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5066782)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.10/24/2025FT Service Platform: 6.40.00 FT Service Platform: 6.50.00 FT View Site Edition: 14.00.00 FT View Site Edition: 15.00.00 FT ViewPoint: 15.00.00 FT ViewPoint: 14.00.00 FT Alarms and Events: 6.40.00 FT Alarms and Events: 6.50.00 FT Linx: 6.40.00 FT Linx: 6.50.00 FT Linx Gateway: 6.40.00 FT Linx Gateway: 6.50.00 RSLinx Classic: 4.40.00 RSLinx Classic: 4.50.00 FT Linx OPC UA Connector: 6.40.00 FT Linx OPC UA Connector: 6.50.00 FT Transaction Manager: 14.00 FT AssetCentre: 13.00.00 FT AssetCentre: 15.00.00 FT Batch: 16.00.00 FT Batch: 17.00.00 FT Historian SE: 9.01.00 FT Historian SE: 10.00.00 ThinManager: 14.01 FT Policy Manager: 6.50.00October 2025
KB5066782Windows Server 202221H210/14/2025Fully Qualified2025-10 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5066782)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.10/24/2025FT Optix: 1.6.1.15
KB5066791Windows 10 Enterprise LTSC21H210/14/2025Fully Qualified2025-10 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5066791)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.10/24/2025FT Service Platform: 6.30.00 ThinManager Client: 13.2.1 FT View Site Edition: 13.00.00 FT View Machine Edition: 13.00.00 FT Alarms and Events: 6.30.00 FT AssetCentre: 11.00.00 FT Batch: 15.00.00 RSLogix 5000: 20.06 Studio 5000 Logix Designer: 34.00September 2022 or aboveOctober 20251. Refer to FAQ-18 for Required RA Rollup.
KB5066791Windows 10 Enterprise LTSC21H210/14/2025Fully Qualified2025-10 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5066791)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.10/24/2025FT Remote Access: 14.2.0
KB5066793Windows 11 Enterprise23H210/14/2025Fully Qualified2025-10 Cumulative Update for Windows 11 Version 23H2 for x64-based Systems (KB5066793)Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.10/24/2025FT Service Platform: 6.40.00 FT Service Platform: 6.50.00 ThinManager Client: 14.1.0 FT View Site Edition: 14.00.00 FT View Site Edition: 15.00.00 FT View Machine Edition: 15.00.00 FT View Machine Edition: 14.00.00 FT Action Manager: 1.01.00 FT Alarms and Events: 6.40.00 FT Alarms and Events: 6.50.00 FT Linx: 6.50.00 FT AssetCentre: 15.00.00 FT AssetCentre: 13.00.00 FT Batch: 17.00.00 FT Batch: 16.00.00 FT Logix Echo: 3.00.01 Studio 5000 Logix Designer: 33.04 Studio 5000 Logix Designer: 37.01 Studio 5000 Logix Designer: 36.02 Studio 5000 Logix Designer: 35.03 Studio 5000 Logix Designer: 34.04 Studio 5000 Logix Designer: 36.00October 2025
KB5066836Windows Server 2016160710/14/2025Fully Qualified2025-10 Cumulative Update for Windows Server 2016 for x64-based Systems (KB5066836)A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.10/24/2025FT Service Platform: 6.11.00 FT View Site Edition: 11.00.00 FT ViewPoint: 11.00.00 FT Alarms and Events: 6.11.00 FT Linx: 6.11.00 FT Linx Gateway: 6.11.00 RSLinx Classic: 4.11.00 FT Linx OPC UA Connector: 6.11.00September 2022 or aboveMarch 2025 Legacy1. Refer to FAQ-18 for Required RA Rollup.
KB5068331Windows Server 202221H210/14/2025Fully Qualified2025-10 .NET 8.0.21 Security Update for x64 Server (KB5068331)2025-10 .NET 8.0.21 Security Update for x64 Server (KB5068331)10/24/2025FT Service Platform: 6.50.00 FT View Site Edition: 15.00.00 FT ViewPoint: 15.00.00 FT Alarms and Events: 6.50.00 FT Linx: 6.50.00 FT Linx Gateway: 6.50.00 RSLinx Classic: 4.50.00 FT Linx OPC UA Connector: 6.50.00 FT AssetCentre: 15.00.00 FT Historian SE: 10.00.00 FT Policy Manager: 6.50.00October 2025
KB5068331Windows 11 Enterprise23H210/14/2025Fully Qualified2025-10 .NET 8.0.21 Security Update for x64 Client (KB5068331)2025-10 .NET 8.0.21 Security Update for x64 Client (KB5068331)10/24/2025FT Service Platform: 6.50.00 FT View Site Edition: 15.00.00 FT View Machine Edition: 15.00.00 FT Action Manager: 1.01.00 FT Alarms and Events: 6.50.00 FT Linx: 6.50.00 FT AssetCentre: 15.00.00 FT Batch: 17.00.00 FT Logix Echo: 3.00.01 Studio 5000 Logix Designer: 33.04 Studio 5000 Logix Designer: 37.01 Studio 5000 Logix Designer: 36.02 Studio 5000 Logix Designer: 35.03 Studio 5000 Logix Designer: 34.04October 2025
KB5068331Windows 10 Enterprise LTSC21H210/14/2025Fully Qualified2025-10 .NET 8.0.21 Security Update for x64 Client (KB5068331)2025-10 .NET 8.0.21 Security Update for x64 Client (KB5068331)10/24/2025FT Remote Access: 14.2.0
KB5065865Windows Server 202221H209/11/2025Fully QualifiedSQL Server 2022 RTM Cumulative Update (CU) 21 KB5065865CU21 for SQL Server 2022 RTM upgraded all SQL Server 2022 RTM instances and components installed through the SQL Server setup. CU21 can upgrade all editions and servicing levels of SQL Server 2022 RTM to the CU21 level. For customers in need of additional installation options, please visit the Microsoft Download Center to download the latest Cumulative Update (https://support.microsoft.com/kb/957826). To learn more about SQL Server 2022 RTM CU21, please visit the Microsoft Support (https://support.microsoft.com) Knowledge Base article KB5065865.10/24/2025FT View Site Edition: 15.00.00 FT View Site Edition: 14.00.00 FT ViewPoint: 15.00.00 FT ViewPoint: 14.00.00 FT Alarms and Events: 6.50.00 FT Alarms and Events: 6.40.00 FT AssetCentre: 13.00.00 FT Batch: 16.00.00 FT Batch: 17.00.00 FT Historian SE: 9.01.00 FT Historian SE: 10.00.00October 2025
KB5065865Windows 11 Enterprise23H209/11/2025Fully QualifiedSQL Server 2022 RTM Cumulative Update (CU) 21 KB5065865CU21 for SQL Server 2022 RTM upgraded all SQL Server 2022 RTM instances and components installed through the SQL Server setup. CU21 can upgrade all editions and servicing levels of SQL Server 2022 RTM to the CU21 level. For customers in need of additional installation options, please visit the Microsoft Download Center to download the latest Cumulative Update (https://support.microsoft.com/kb/957826). To learn more about SQL Server 2022 RTM CU21, please visit the Microsoft Support (https://support.microsoft.com) Knowledge Base article KB5065865.10/24/2025FT View Machine Edition: 15.00.00 FT View Machine Edition: 14.00.00 FT Action Manager: 1.01.00 FT AssetCentre: 15.00.00 FT AssetCentre: 13.00.00 FT Batch: 17.00.00 FT Batch: 16.00.00 FT Logix Echo: 3.00.01 Studio 5000 Logix Designer: 33.04 Studio 5000 Logix Designer: 37.01 Studio 5000 Logix Designer: 36.02 Studio 5000 Logix Designer: 35.03 Studio 5000 Logix Designer: 34.04 Studio 5000 Logix Designer: 36.00October 2025