Knowledgebase Catalog

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KB# Last Updated Description
KB5092431 Jun 30, 2026 KB5092431 is a Windows security and quality update released by Microsoft. This patch addresses critical vulnerabilities and system stability improvements across supported Windows versions. The update is part of Microsoft's regular monthly patch cycle to enhance system security and performance.
KB5089592 Jun 30, 2026 KB5089592 is a Windows security and quality update released as part of Microsoft's regular patch cycle. This update addresses multiple security vulnerabilities and system stability improvements across supported Windows versions. The patch targets critical system components and is recommended for…
KB5089570 Jun 30, 2026 KB5089570 is a cumulative update for Windows 11 version 26H1 released on May 26, 2026 (OS Build 28000.2179). This preview update delivers production-quality improvements and introduces several new AI-powered features and enhancements across the Windows 11 experience. The update applies…
KB5087067 Jun 30, 2026 KB5087067 is a May 2026 Security and Quality Rollup for .NET Framework 4.8 targeting Windows Server 2012, which reached end-of-support in October 2023. This update is part of the Extended Security Updates (ESU) program available through October 2026. The patch…
KB5087538 Jun 30, 2026 KB5087538 is a Windows security and quality update released by Microsoft. This patch addresses critical vulnerabilities and provides system stability improvements across supported Windows versions. The update is part of Microsoft's regular monthly patch cycle designed to enhance security posture…
KB5089591 Jun 30, 2026 KB5089591 is a Windows security and quality update released as part of Microsoft's regular patch cycle. This update addresses multiple security vulnerabilities and system stability improvements across supported Windows versions. The patch is designed to enhance system protection and resolve…
KB5087051 Jun 30, 2026 KB5087051 is a Windows 11 cumulative update affecting systems running version 25H2 and earlier. Released in May 2026, this patch has been associated with critical boot issues on some systems. The update targets security and stability improvements but has generated…
KB5093446 Jun 30, 2026 KB5093446 is a Windows security and quality update released by Microsoft. This patch addresses multiple security vulnerabilities and system stability improvements across Windows platforms. The update is part of Microsoft's regular monthly patch cycle designed to enhance system security and…
KB5087066 Jun 30, 2026 KB5087066 is a Windows security and quality update released by Microsoft. This patch addresses critical security vulnerabilities and system stability improvements across supported Windows versions. The update is part of Microsoft's regular monthly patch cycle designed to protect systems from…
KB5092427 Jun 30, 2026 KB5092427 is a Windows security and quality update released by Microsoft. This patch addresses multiple security vulnerabilities and system stability improvements across supported Windows versions. The update is part of Microsoft's regular monthly maintenance cycle to enhance system security and…
KB5092430 Jun 30, 2026 KB5092430 is a Windows security and quality update released by Microsoft. This patch addresses multiple security vulnerabilities and system stability improvements across supported Windows versions. The update is designed to enhance system security posture and resolve critical issues identified in…
KB5087541 Jun 30, 2026 KB5087541 is a cumulative security update for Windows Server, version 23H2 released on May 12, 2026 (OS Build 25398.2330). This update includes the latest security fixes and quality improvements, incorporating updates from previous optional preview releases. Notably, this represents the…
KB5088064 Jun 30, 2026 KB5088064 is a Servicing Stack Update (SSU) released on May 12, 2026, for Windows 10 version 1607 and Windows Server 2016. This update improves the servicing stack component responsible for installing Windows updates. The SSU ensures devices maintain a robust…
KB5089573 Jun 30, 2026 KB5089573 is a cumulative preview update for Windows 11 versions 25H2 and 24H2, released on May 26, 2026, with OS builds 26200.8524 and 26100.8524. This production-quality update delivers a comprehensive set of improvements spanning AI-powered features, system reliability, performance enhancements,…
KB5087584 Jun 30, 2026 KB5087584 is a Windows security and quality update released by Microsoft. This patch addresses critical security vulnerabilities and system stability improvements across supported Windows operating systems. The update is part of Microsoft's regular monthly maintenance cycle to protect systems from…
KB5087544 Jun 29, 2026 KB5087544 is a Windows security and quality update released as part of Microsoft's regular patch cycle. The update addresses multiple security vulnerabilities and system stability improvements across supported Windows operating systems. This patch is recommended for systems requiring enhanced security…
KB5082123 May 31, 2026 KB5082123 is an April 2026 security update for Windows Server 2019 and Windows 10 Enterprise LTSC 2019 (OS Build 17763.8644). This cumulative update addresses multiple security vulnerabilities and introduces quality improvements across the operating system. The update is particularly significant…
KB5084067 May 31, 2026 KB5084067 is a cumulative security and quality update for the .NET Framework targeting multiple versions (3.5, 4.8, and 4.8.1) on Windows 10 Version 21H2, released on April 14, 2026. This patch was subsequently revised on April 22, 2026, to incorporate…
KB5082414 May 31, 2026 KB5082414 is an April 2026 cumulative security and reliability update targeting .NET Framework 3.5 and 4.8 installations on Windows 10 version 1809 and Windows Server 2019 systems. This patch represents Microsoft's regular maintenance cycle for the .NET Framework ecosystem, bundling…
KB5082402 May 31, 2026 KB5082402 is an April 2026 security and quality rollup update specifically designed for .NET Framework versions 4.6.2, 4.7, 4.7.1, and 4.7.2 running on Windows Server 2012 R2. This cumulative update represents part of Microsoft's Extended Security Updates (ESU) program for…
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