IT Reference & Documentation
Technical reference documentation: verified KB articles and complete Windows Event ID reference.

KB5078938 — March 2026 Security Update for Windows 10 Version 1607 and Windows Server 2016
KB5078938 is a March 2026 security update that addresses multiple vulnerabilities in Windows 10 Version 1607 and Windows Server 2016, including critical fixes for Windows kernel and networking components.

KB5078774 — March 2026 Monthly Rollup for Windows Server 2012 R2
KB5078774 is a March 2026 monthly rollup update for Windows Server 2012 R2 that includes security fixes, reliability improvements, and compatibility updates for legacy server environments.

KB5078775 — March 2026 Monthly Rollup for Windows Server 2012
KB5078775 is a March 2026 monthly rollup update that addresses multiple security vulnerabilities, system stability issues, and performance improvements for Windows Server 2012 and Windows Server 2012 Server Core installations.

KB5002850 — Security Update for SharePoint Server 2016
KB5002850 is a March 2026 security update that addresses multiple vulnerabilities in SharePoint Server 2016, including remote code execution and elevation of privilege flaws affecting SharePoint Enterprise Server 2016 installations.

KB5002845 — Security Update for SharePoint Server 2019
KB5002845 is a March 2026 security update that addresses multiple vulnerabilities in SharePoint Server 2019, including remote code execution and elevation of privilege flaws affecting SharePoint Foundation and Server components.

KB5002846 — Security Update for Office Online Server
KB5002846 is a March 2026 security update that addresses multiple vulnerabilities in Office Online Server, including remote code execution and information disclosure flaws affecting document rendering and authentication components.

KB5002849 — Security Update for Microsoft Excel 2016
KB5002849 is a security update for Microsoft Excel 2016 that addresses critical vulnerabilities in file processing and memory handling, affecting both 32-bit and 64-bit editions of Excel 2016.

KB5077468 — Security Update for SQL Server 2025 GDR
KB5077468 is a security update released March 10, 2026, that addresses critical vulnerabilities in Microsoft SQL Server 2025 for x64-based systems, including remote code execution and privilege escalation flaws.

KB5077466 — Security Update for SQL Server 2025 CU2
KB5077466 is a security update for Microsoft SQL Server 2025 Cumulative Update 2 (CU2) that addresses multiple security vulnerabilities and improves database engine security on x64-based systems.

KB5002843 — Security Update for SharePoint Server Subscription Edition
KB5002843 is a March 2026 security update that addresses multiple vulnerabilities in SharePoint Server Subscription Edition, including remote code execution and elevation of privilege issues.

KB5081276 — Security Update for .NET 10.0
KB5081276 is a security update for .NET 10.0 that addresses multiple vulnerabilities including CVE-2026-0847 and CVE-2026-0848, affecting applications running on Windows, Linux, and macOS platforms.

KB5077470 — Security Update for SQL Server 2019 GDR
KB5077470 is a security update for Microsoft SQL Server 2019 GDR that addresses multiple vulnerabilities including remote code execution and information disclosure flaws, released on March 10, 2026.

KB5077474 — Security Update for SQL Server 2016 SP3 GDR
KB5077474 is a security update released March 10, 2026, that addresses critical vulnerabilities in Microsoft SQL Server 2016 Service Pack 3 General Distribution Release (GDR) for x64-based systems.

KB5077471 — Security Update for SQL Server 2017 CU31
KB5077471 is a security update for Microsoft SQL Server 2017 Cumulative Update 31 that addresses critical vulnerabilities and security issues affecting x64-based systems.

KB5077473 — Security Update for SQL Server 2016 SP3 Azure Connect Feature Pack
KB5077473 is a March 2026 security update that addresses multiple vulnerabilities in SQL Server 2016 SP3 Azure Connect Feature Pack, including remote code execution and elevation of privilege issues affecting x64-based systems.

KB5077465 — Security Update for SQL Server 2022 GDR
KB5077465 is a security update for Microsoft SQL Server 2022 GDR that addresses critical vulnerabilities and security issues, released on March 10, 2026.

KB5077469 — Security Update for SQL Server 2019 CU32
KB5077469 is a security update for Microsoft SQL Server 2019 Cumulative Update 32 that addresses critical security vulnerabilities and improves database engine security on x64-based systems.

KB5077464 — Security Update for SQL Server 2022 CU23
KB5077464 is a security update for Microsoft SQL Server 2022 Cumulative Update 23 that addresses critical vulnerabilities including remote code execution and privilege escalation issues affecting x64-based systems.

KB5081278 — Security Update for .NET 9.0
KB5081278 is a security update for .NET 9.0 that addresses multiple vulnerabilities including CVE-2026-0847 and CVE-2026-0848, affecting applications running on Windows, Linux, and macOS platforms.

KB5002851 — Security Update for SharePoint Server 2016 Language Pack
KB5002851 is a March 2026 security update that addresses multiple vulnerabilities in SharePoint Server 2016 Language Pack, including remote code execution and information disclosure flaws affecting multilingual SharePoint environments.