Windows Vulnerability DB Content Module Release Notes v26.4.1

This release of the Forescout eyeSight (formerly Forescout Platform or CounterAct) Windows Vulnerability Database (DB) Content Module contains Microsoft Knowledge Base issues published since the last release.

Supported Version

Windows Vulnerability DB Version eyeSight Version
26.4.1 6.3.4.0 or above

Vulnerability Updates

Severity ID Description
Critical KB5126646 2026-10 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5126646) (26100.33650) https://support.microsoft.com/help/5126646
Critical KB5126649 2026-10 Servicing Stack Update for Windows 10 Version 1607 for x64-based Systems (KB5126649) 2026-10 Servicing Stack Update for Windows 10 Version 1607 for x86-based Systems (KB5126649) 2026-10 Servicing Stack Update for Windows Server 2016 for x64-based Systems (KB5126649) https://support.microsoft.com/help/5126649
Critical KB5126651 2026-10 Cumulative Update for Windows 10 Version 1809 for x86-based Systems (KB5126651) 2026-10 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5126651) 2026-10 Cumulative Update for Windows 10 Version 1809 for x64-based Systems (KB5126651) https://support.microsoft.com/help/5126651
Critical KB5126653 2026-10 Cumulative Update for Windows 11, version 23H2 for arm64-based Systems (KB5126653) 2026-10 Cumulative Update for Windows 11, version 23H2 for x64-based Systems (KB5126653) https://support.microsoft.com/help/5126653
Critical KB5126655 2026-10 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5126655) 2026-10 Cumulative Update for Windows Server 2022 Datacenter: Azure Edition for x64-based Systems (KB5126655) https://support.microsoft.com/help/5126655
Critical KB5126657 2026-10 Cumulative Update for Windows 10 Version 22H2 for ARM64-based Systems (KB5126657) 2026-10 Cumulative Update for Windows 10 Version 21H2 for x86-based Systems (KB5126657) 2026-10 Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5126657) 2026-10 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5126657) 2026-10 Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5126657) 2026-10 Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5126657) https://support.microsoft.com/help/5126657
Critical KB5126835 2026-10 Security Monthly Quality Rollup for Windows Server 2012 for x64-based Systems (KB5126835) https://support.microsoft.com/help/5126835
Critical KB5126836 2026-10 Security Monthly Quality Rollup for Windows Server 2012 R2 for x64-based Systems (KB5126836) https://support.microsoft.com/help/5126836
Critical KB5126868 2026-10 Cumulative Update for Windows Server 2016 for x64-based Systems (KB5126868) 2026-10 Cumulative Update for Windows 10 Version 1607 for x86-based Systems (KB5126868) 2026-10 Cumulative Update for Windows 10 Version 1607 for x64-based Systems (KB5126868) https://support.microsoft.com/help/5126868
Critical KB5127356 2026-10 Servicing Stack Update for Windows Server 2012 R2 for x64-based Systems (KB5127356) https://support.microsoft.com/help/5127356
Critical KB5127357 2026-10 Servicing Stack Update for Windows Server 2012 for x64-based Systems (KB5127357) https://support.microsoft.com/help/5127357
Critical KB5127646 2026-10 Cumulative Update for Windows 11, version 26H1 for arm64-based Systems (KB5127646) (28000.3231) https://support.microsoft.com/help/5127646
Critical KB5127648 2026-10 Cumulative Update for Windows 11, version 24H2 for x64-based Systems (KB5127648) (26100.9711) 2026-10 Cumulative Update for Windows 11, version 24H2 for arm64-based Systems (KB5127648) (26100.9711) 2026-10 Cumulative Update for Windows 11, version 26H2 for arm64-based Systems (KB5127648) (26300.9711) 2026-10 Cumulative Update for Windows 11, version 25H2 for arm64-based Systems (KB5127648) (26200.9711) 2026-10 Cumulative Update for Windows 11, version 26H2 for x64-based Systems (KB5127648) (26300.9711) 2026-10 Cumulative Update for Windows 11, version 25H2 for x64-based Systems (KB5127648) (26200.9711) https://support.microsoft.com/help/5127648
Critical KB5127690 2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for x64 (KB5127690) 2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for x64 (KB5127690) 2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for arm64 (KB5127690) 2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for arm64 (KB5127690) 2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for arm64 (KB5127690) 2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for x64 (KB5127690) https://support.microsoft.com/help/5127690
Critical KB5127691 2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H1 for arm64 (KB5127691) https://support.microsoft.com/help/5127691
Critical KB5127692 2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for arm64 (KB5127692) 2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for x64 (KB5127692) https://support.microsoft.com/help/5127692
Critical KB5127694 2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H2 for arm64 (KB5127694) 2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H2 for x64 (KB5127694) https://support.microsoft.com/help/5127694
Critical KB5129195 2026-09 Cumulative Update for Windows 11, version 26H2 for arm64-based Systems (KB5129195) (26300.9457) 2026-09 Cumulative Update for Windows 11, version 25H2 for arm64-based Systems (KB5129195) (26200.9457) https://support.microsoft.com/help/5129195
Important   Visual Studio 2026 Security Update (18.5.2) https://aka.ms/vs/wsus/enableadminupdates
Important KB5002927 Security Update for Microsoft SharePoint Server Subscription Edition (KB5002927) farm-deployment https://support.microsoft.com/kb/5002927
Important KB5002928 Security Update for Microsoft Office Online Server (KB5002928) farm-deployment https://support.microsoft.com/kb/5002928
Important KB5002934 Security Update for Microsoft Excel 2016 (KB5002934) 64-Bit Edition Security Update for Microsoft Excel 2016 (KB5002934) 32-Bit Edition https://support.microsoft.com/kb/5002934
Important KB5126934 Security Update for SQL Server 2022 RTM CU (KB5126934) https://support.microsoft.com/kb/5126934
Important KB5126967 Security Update for SQL Server 2025 RTM CU (KB5126967) https://support.microsoft.com/kb/5126967
Important KB5127684 2026-10 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 (KB5127684) 2026-10 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 for x64 (KB5127684) 2026-10 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 for x64 (KB5127684) http://support.microsoft.com/kb/5127684
Important KB5127696 2026-10 .NET Framework 3.5 Security Update (KB5127696) UUP https://go.microsoft.com/fwlink/?linkid=2348700
Important KB5128492 Security Update for SQL Server 2025 RTM GDR (KB5128492) https://support.microsoft.com/kb/5128492
Important KB5128493 Security Update for SQL Server 2022 RTM GDR (KB5128493) https://support.microsoft.com/kb/5128493
Important KB5128494 Security Update for SQL Server 2019 RTM CU (KB5128494) https://support.microsoft.com/kb/5128494
Important KB5128495 Security Update for SQL Server 2019 RTM GDR (KB5128495) https://support.microsoft.com/kb/5128495
Important KB5128496 Security Update for SQL Server 2017 RTM CU (KB5128496) https://support.microsoft.com/kb/5128496
Important KB5128497 Security Update for SQL Server 2017 RTM GDR (KB5128497) https://support.microsoft.com/kb/5128497
Important KB5128923 2026-10 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 for x64 (KB5128923) 2026-10 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 for x64 (KB5128923) 2026-10 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10 Version 1809 for ARM64 (KB5128923) 2026-10 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 (KB5128923) http://support.microsoft.com/kb/5128923
Important KB5128924 2026-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 (KB5128924) 2026-10 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 for ARM64 (KB5128924) 2026-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5128924) http://support.microsoft.com/kb/5128924
Important KB5128925 2026-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 (KB5128925) 2026-10 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 22H2 for ARM64 (KB5128925) 2026-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 for x64 (KB5128925) http://support.microsoft.com/kb/5128925
Important KB5128926 2026-10 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 for x64 (KB5128926) http://support.microsoft.com/kb/5128926
Important KB5128927 2026-10 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 for x64 (KB5128927) http://support.microsoft.com/kb/5128927
Important KB5128928 2026-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5128928) http://support.microsoft.com/kb/5128928
Important KB5130034 / KB5130035 / KB5130036 2026-10 .NET 8.0.32 Security Update for ARM64 Client (KB5130034) 2026-10 .NET 9.0.21 Security Update for ARM64 Client (KB5130035) 2026-10 .NET 8.0.32 Security Update for x64 Client (KB5130034) 2026-10 .NET 8.0.32 Security Update for x64 Server (KB5130034) 2026-10 .NET 10.0.13 Security Update for ARM64 Client (KB5130036) 2026-10 .NET 9.0.21 Security Update for x86 Client (KB5130035) 2026-10 .NET 8.0.32 Security Update for x86 Client (KB5130034) 2026-10 .NET 9.0.21 Security Update for x64 Server (KB5130035) 2026-10 .NET 10.0.13 Security Update for x86 Client (KB5130036) 2026-10 .NET 10.0.13 Security Update for x64 Server (KB5130036) 2026-10 .NET 9.0.21 Security Update for x64 Client (KB5130035) 2026-10 .NET 10.0.13 Security Update for x64 Client (KB5130036) https://go.microsoft.com/fwlink/?linkid=2181503&clcid=0x409
Moderate KB5126773 2026-10 Cumulative Security Update for Internet Explorer 11 for Windows Server 2012 for x64-based systems (KB5126773) 2026-10 Cumulative Security Update for Internet Explorer 11 for Windows Server 2012 R2 for x64-based systems (KB5126773) https://support.microsoft.com/help/5126773
Unspecified KB5128895 / KB5129955 Security Update for Exchange Server Subscription Edition (KB5129955) Security Update for Exchange Server Subscription Edition (KB5128895) https://techcommunity.microsoft.com/category/exchange/blog/exchange
Unspecified KB890830 Windows Malicious Software Removal Tool x64 - v5.143 (KB890830) Windows Malicious Software Removal Tool - v5.135 (KB890830) Windows Malicious Software Removal Tool x64 - v5.139 (KB890830) Windows Malicious Software Removal Tool - v5.138 (KB890830) http://support.microsoft.com/kb/890830