IT Knowledge Base & References
KB5082406 — Security and Quality Rollup for .NET Framework 3.5 on Windows Server 2012 R2
KB5082406 is a security and quality rollup update for Microsoft .NET Framework 3.5 on Windows Server 2012 R2 systems, addressing multiple security vulnerabilities and reliability improvements released in April 2026.
KB5082052 — April 2026 Cumulative Update for Windows 11 Version 23H2
KB5082052 is an April 2026 cumulative update that addresses security vulnerabilities and improves system stability for Windows 11 Version 23H2 on both x64 and ARM64 architectures.
KB5082142 — April 2026 Security Update for Windows Server 2022
KB5082142 is an April 2026 security update that addresses multiple vulnerabilities in Windows Server 2022, including critical remote code execution flaws and privilege escalation issues affecting server environments.
KB5082806 — Cumulative Security Update for Internet Explorer
KB5082806 is a cumulative security update for Internet Explorer released on April 14, 2026, addressing multiple security vulnerabilities in Internet Explorer components on Windows Server 2012 R2 systems.
KB5002859 — Security Update for Microsoft Office 2016
KB5002859 is a security update released on April 14, 2026, that addresses multiple vulnerabilities in Microsoft Office 2016, including remote code execution and information disclosure flaws affecting both 32-bit and 64-bit editions.
KB5002808 — Security Update for Microsoft PowerPoint 2016
KB5002808 is a security update released on April 14, 2026, that addresses critical vulnerabilities in Microsoft PowerPoint 2016, including remote code execution flaws and memory corruption issues affecting both 32-bit and 64-bit editions.
KB5078943 — Service Update 1.44 for Microsoft Dynamics 365 (on-premises) 9.0
KB5078943 is a service update that delivers cumulative fixes and security enhancements for Microsoft Dynamics 365 (on-premises) version 9.0, addressing critical vulnerabilities and improving system stability.
KB5083768 — April 2026 Cumulative Update for Windows 11 Version 26H1
KB5083768 is an April 2026 cumulative update that brings Windows 11 Version 26H1 to Build 28000.1836, addressing security vulnerabilities, system stability issues, and introducing performance improvements for both x64 and ARM64-based systems.
KB5082060 — April 2026 Security Update for Windows Server 2022 23H2
KB5082060 is an April 2026 security update that addresses multiple vulnerabilities in Windows Server 2022 23H2 Edition, including Server Core installations, bringing the OS build to 25398.2274.
KB5083769 — April 2026 Security Update for Windows 11 Version 25H2
KB5083769 is an April 2026 security update that addresses multiple vulnerabilities in Windows 11 Version 25H2, including critical fixes for Windows Kernel and Microsoft Edge WebView2 components.
KB5082063 — April 2026 Security Update for Windows 11 24H2 and Windows Server 2025
KB5082063 is an April 2026 security update that addresses multiple vulnerabilities in Windows 11 Version 24H2 and Windows Server 2025, including fixes for kernel-mode driver vulnerabilities and network security improvements.
KB5086672 — March 2026 Out-of-Band Cumulative Update for Windows 11
KB5086672 is an out-of-band cumulative update released March 31, 2026, addressing critical security vulnerabilities and system stability issues in Windows 11 versions 23H2 and 24H2.
KB5079391 — March 2026 Cumulative Update Preview for Windows 11
KB5079391 is a March 2026 cumulative update preview that delivers quality improvements and bug fixes for Windows 11 version 24H2 and 23H2, updating systems to builds 26200.8116 and 26100.8116 respectively.
KB5079489 — March 2026 Cumulative Update for Windows 11 (OS Build 28000.1764)
KB5079489 is a March 2026 cumulative update for Windows 11 that addresses multiple system stability issues, improves performance, and includes security enhancements for OS Build 28000.1764.
KB5073722 — January 2026 Cumulative Update for Windows 10 Version 1607
KB5073722 is a January 2026 cumulative update for Windows 10 Version 1607 (Anniversary Update) that addresses security vulnerabilities, improves system stability, and includes quality improvements for legacy Windows 10 systems.
KB5073723 — January 2026 Cumulative Update for Windows 10 Version 1809
KB5073723 is a cumulative update released January 13, 2026, for Windows 10 Version 1809 (October 2018 Update), bringing the OS build to 17763.8276 with security fixes and quality improvements.
KB5077795 — Out-of-band Update for Windows 10 Version 1809
KB5077795 is an out-of-band cumulative update released January 17, 2026, that addresses critical security vulnerabilities and system stability issues in Windows 10 Version 1809 (October 2018 Update).
KB5078131 — Out-of-band Security Update for Windows 10 Version 1809
KB5078131 is an out-of-band security update released January 24, 2026, addressing critical vulnerabilities in Windows 10 Version 1809 (OS Build 17763.8281).
KB5078129 — January 2026 Out-of-Band Cumulative Update for Windows 10
KB5078129 is an out-of-band cumulative update released January 24, 2026, addressing critical security vulnerabilities and system stability issues in Windows 10 versions 21H2 and 22H2.
KB5073724 — January 2026 Cumulative Update for Windows 10
KB5073724 is a January 2026 cumulative update that brings Windows 10 to builds 19045.6809 and 19044.6809, addressing security vulnerabilities, system stability issues, and compatibility improvements.
KB5077796 — Out-of-band Update for Windows 10 Version 21H2 and 22H2
KB5077796 is an out-of-band cumulative update released January 17, 2026, addressing critical security vulnerabilities and system stability issues in Windows 10 Version 21H2 and 22H2.
KB5073455 — January 2026 Cumulative Update for Windows 11 Version 23H2
KB5073455 is a January 2026 cumulative update that brings Windows 11 Version 23H2 to Build 22631.6491, addressing security vulnerabilities, system stability issues, and performance improvements.
KB5074105 — January 2026 Cumulative Update Preview for Windows 11
KB5074105 is a January 2026 cumulative update preview for Windows 11 that delivers quality improvements, security enhancements, and feature updates to builds 26200.7705 and 26100.7705.
KB5074109 — January 2026 Cumulative Update for Windows 11
KB5074109 is a January 2026 cumulative update that delivers security fixes, performance improvements, and feature enhancements for Windows 11 versions 23H2 and 24H2.