April 14, 2026—KB5082060 (OS Build 25398.2274)

April 14, 2026—KB5082060 OS Build 25398.2274 This cumulative update for Windows Server, version 23H2 KB5082060, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates...

April 14, 2026—KB5082127 (Monthly Rollup)

April 14, 2026—KB5082127 Monthly Rollup Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running Windows Server 2012. For a successful installation, please make sure all Subset of endpoints for ESU only ar...

April 14, 2026-KB5082424 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2

April 14, 2026-KB5082424 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 Release Date: April 14, 2026 Version: .NET Framework 3.5 and 4.8.1 The April 14, 2026 update for Windows 11, version 23H2 includes security and cumulative reliability improvements in .NET...

April 14, 2026—KB5083769 (OS Builds 26200.8246 and 26100.8246)

April 14, 2026—KB5083769 OS Builds 26200.8246 and 26100.8246 This cumulative update for Windows 11, version 25H2 and 24H2 KB5083769, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences...

Security update 2026-04-14

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KB5084819 - Description of the security update for SQL Server 2017 GDR: April 14, 2026

KB5084819 - Description of the security update for SQL Server 2017 GDR: April 14, 2026 Summary Known issues in this update Improvements and fixes included in this update How to obtain and install the update More information File information Information about protection and security Summary This...

KB5084814 - Description of the security update for SQL Server 2025 GDR: April 14, 2026

KB5084814 - Description of the security update for SQL Server 2025 GDR: April 14, 2026 Applies To SQL Server 2025 on Windows all editions, SQL Server 2025 on Linux all editions Summary Known issues in this update Improvements and fixes included in this update How to obtain and install the update...

KB5082806: Cumulative security update for Internet Explorer: April 14, 2026

KB5082806: Cumulative security update for Internet Explorer: April 14, 2026 Important Certain versions of Microsoft Internet Explorer have reached the end of support. Note that some versions of Internet Explorer may be supported past the latest OS end date when Extended Security Updates ESUs are...

April 14, 2026-KB5082426 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 and Windows 10 Version 22H2

April 14, 2026-KB5082426 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 and Windows 10 Version 22H2 Revised April 22, 2026: Revised on April 22nd, 2026 to add the known issue section. Release Date: April 14, 2026 Version: .NET Framework 3.5 and 4.8 The April 14, 2026...

April 14, 2026-KB5082425 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows Server 2022

April 14, 2026-KB5082425 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows Server 2022 Release Date: April 14, 2026 Version: .NET Framework 3.5 and 4.8.1 The April 14, 2026 update for Windows Server 2022 includes security and cumulative reliability improvements in .NET Framework 3.5...

April 14, 2026-KB5082411 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

April 14, 2026-KB5082411 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Release Date: April 14, 2026 Version: .NET Framework 4.8 The April 14, 2026 update for Windows 10, version 1607 and Windows Server 2016 includes security and cumulative reliabili...

April 14, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 (KB5082400)

April 14, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 KB5082400 Applies to: Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2 Important The installation of this Extende...

Description of the security update for PowerPoint 2016: April 14, 2026 (KB5002808)

Description of the security update for PowerPoint 2016: April 14, 2026 KB5002808 Summary This security update resolves a Microsoft PowerPoint remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2026-32200​​​​​​​​​​​​​​...

April 14, 2026-KB5082417 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 and Microsoft server operating system 24H2

April 14, 2026-KB5082417 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 and Microsoft server operating system 24H2 Release Date: April 14, 2026 Version: .NET Framework 3.5 and 4.8.1 The April 14, 2026 update for Windows 11, version 25H2 and Microsoft server...

April 14, 2026—KB5083768 (OS Build 28000.1836)

April 14, 2026—KB5083768 OS Build 28000.1836 ​​​​​This security update for Windows 11, version 26H1 KB5083768, includes the latest security improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional...

Security update 2026-04-14

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KB5084821 - Description of the security update for SQL Server 2016 SP3 GDR: April 14, 2026

KB5084821 - Description of the security update for SQL Server 2016 SP3 GDR: April 14, 2026 Summary Known issues in this update Improvements and fixes included in this update How to obtain and install the update More information File information Information about protection and security Summary Th...

April 14, 2026-KB5082427 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2022

April 14, 2026-KB5082427 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2022 Release Date: April 14, 2026 Version: .NET Framework 3.5 and 4.8 The April 14, 2026 update for Windows Server 2022 includes security and cumulative reliability improvements in .NET Framework 3.5 and...

April 14, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 (KB5082406)

April 14, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 KB5082406 Applies to: Microsoft .NET Framework 3.5 Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running...

April 14, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 R2 (KB5082402)

April 14, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 R2 KB5082402 Applies to: Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2 Important The installation of this...

Description of the security update for SharePoint Server 2019 Language Pack: April 14, 2026 (KB5002856)

Description of the security update for SharePoint Server 2019 Language Pack: April 14, 2026 KB5002856 Summary Important: If you're running 2013-type workflows, you mustinstall the August 2025 update for SharePoint Workflow Manager​​​​​​​to your farm before you install this cumulative update. If...

April 14, 2026—KB5082052 (OS Build 22631.6936)

April 14, 2026—KB5082052 OS Build 22631.6936 ​​​​​This cumulative update for Windows 11, version 23H2 KB5082052, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security update...

April 14, 2026-KB5082421 Cumulative Update for .NET Framework 4.8.1 for Windows 11, version 26H1

April 14, 2026-KB5082421 Cumulative Update for .NET Framework 4.8.1 for Windows 11, version 26H1 Release Date: April 14, 2026 Version: .NET Framework 4.8.1 The April 14, 2026 update for Windows 11, version 26H1 includes security and cumulative reliability improvements in .NET Framework 4.8.1. We...

April 14, 2026-KB5082420 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2

April 14, 2026-KB5082420 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 Release Date: April 14, 2026 Version: .NET Framework 3.5 and 4.8.1 The April 14, 2026 update for Windows 11, version 24H2 includes security and cumulative reliability improvements in .NET...

KB5083252 - Description of the security update for SQL Server 2022 CU24: April 14, 2026

KB5083252 - Description of the security update for SQL Server 2022 CU24: April 14, 2026 Summary Known issues in this update Improvements and fixes included in this update How to obtain and install the update How to obtain or download the latest cumulative update package for Linux More information...

KB5083245- Description of the security update for SQL Server 2025 CU3: April 14, 2026

KB5083245- Description of the security update for SQL Server 2025 CU3: April 14, 2026 Applies To SQL Server 2025 on Windows all editions, SQL Server 2025 on Linux all editions Summary Known issues in this update Improvements and fixes included in this update How to obtain and install the update H...

April 14, 2026-KB5082413 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019

April 14, 2026-KB5082413 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019 Release Date: April 14, 2026 Version: .NET Framework 3.5 and 4.7.2 The April 14, 2026 update for Windows 10, version 1809 and Windows Server 2019 includes security and...

April 14, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 (KB5082404)

April 14, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 KB5082404 Applies to: Microsoft .NET Framework 4.8 Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running...

April 14, 2026—KB5082198 (OS Build 14393.9060)

April 14, 2026—KB5082198 OS Build 14393.9060 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated ...

April 14, 2026—KB5082126 (Monthly Rollup)

April 14, 2026—KB5082126 Monthly Rollup Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running Windows Server 2012 R2. For a successful installation, please make sure all Subset of endpoints for ESU only...

April 14, 2026—KB5082123 (OS Build 17763.8644)

April 14, 2026—KB5082123 OS Build 17763.8644 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated ...

Description of the security update for SharePoint Server 2016 Language Pack: April 14, 2026 (KB5002862)

Description of the security update for SharePoint Server 2016 Language Pack: April 14, 2026 KB5002862 Summary Important: If you're running Microsoft SharePoint Server 2013-type workflows, you must install the August 2025 update for SharePoint Workflow Manager to your farm before you install this...

KB5084820 - Description of the security update for SQL Server 2016 SP3 Azure Connect Feature Pack: April 14, 2026

KB5084820 - Description of the security update for SQL Server 2016 SP3 Azure Connect Feature Pack: April 14, 2026 Summary Known issues in this update Improvements and fixes included in this update How to obtain and install the update More information File information Information about protection...

KB5084816 - Description of the security update for SQL Server 2019 CU32: April 14, 2026

KB5084816 - Description of the security update for SQL Server 2019 CU32: April 14, 2026 Summary Known issues in this update Improvements and fixes included in this update How to obtain and install the update How to obtain or download the latest cumulative update package for Linux More information...

April 14, 2026-KB5082418 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2

April 14, 2026-KB5082418 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2 Release Date: April 14, 2026 Version: .NET Framework 3.5 and 4.8.1 The April 14, 2026 update for Microsoft server operating system, version 23H2 includes security and...

April 14, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 (KB5082403)

April 14, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 KB5082403 Applies to: Microsoft .NET Framework 4.8 Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running Windows...

April 14, 2026—KB5082063(OS Build 26100.32690)

April 14, 2026—KB5082063OS Build 26100.32690 ​​​​​This cumulative update for Windows Server 2025 KB5082063, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates,...

Description of the security update for Office Online Server: April 14, 2026 (KB5002855)

Description of the security update for Office Online Server: April 14, 2026 KB5002855 Summary This security update resolves Microsoft Excel remote code execution vulnerability and Microsoft Excel Information Disclosure vulnerability. To learn more about the vilnerabilities, see the following...

Description of the security update for Office 2016: April 14, 2026 (KB5002859)

Description of the security update for Office 2016: April 14, 2026 KB5002859 Summary This security update resolves a Microsoft Office remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2026-32190.​​​​​​​ Note: To appl...

April 14, 2026-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 (KB5084069)

April 14, 2026-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 KB5084069 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2...

KB5082089: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: April 14, 2026

KB5082089: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: April 14, 2026 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain...

April 14, 2026-KB5084071 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022

April 14, 2026-KB5084071 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022 Release Date: April 14, 2026 Version: .NET Framework 3.5, 4.8 and 4.8.1 Summary This article describes the security and cumulative update for 3.5, 4.8 and 4.8.1 for Windows Server 2022. Securi...

April 14, 2026-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 (KB5084070)

April 14, 2026-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 KB5084070 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2...

April 14, 2026-KB5084068 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

April 14, 2026-KB5084068 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Release Date: April 14, 2026 Version: .NET Framework 3.5, 4.8 and 4.8.1 Summary This article describes the security and cumulative update for 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2...

April 14, 2026-KB5084165 Cumulative Update for .NET Framework 3.5 for Windows 11, version 26H1 (build 28000) and later

April 14, 2026-KB5084165 Cumulative Update for .NET Framework 3.5 for Windows 11, version 26H1 build 28000 and later Revised May 13, 2026: Updated 'How to get this update' section. Release Date: April 14, 2026 Version: .NET Framework 3.5 The April 14, 2026 update installs the complete .NET...

April 14, 2026-KB5084067 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2

April 14, 2026-KB5084067 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 Revised April 22, 2026: Revised on April 22nd, 2026 to add the known issue section. Release Date: April 14, 2026 Version: .NET Framework 3.5, 4.8 and 4.8.1 Summary This article describes t...

April 14, 2026-KB5084066 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019

April 14, 2026-KB5084066 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019 Release Date: April 14, 2026 Version: .NET Framework 3.5, 4.7.2 and 4.8 Summary This article describes the security and cumulative update for 3.5, 4.7.2 and 4.8 fo...

March 31, 2026—KB5086672 (OS Builds 26200.8117 and 26100.8117) Out-of-band

March 31, 2026—KB5086672 OS Builds 26200.8117 and 26100.8117 Out-of-band This out-of-band update for Windows 11, version 25H2 and 24H2 KB5086672 is cumulative and includes updates from previous security and non-security releases.This update includes the improvements and features that were...

Update Rollup 1 for System Center 2025 Virtual Machine Manager

Update Rollup 1 for System Center 2025 Virtual Machine Manager Applies to Microsoft System Center 2025 Virtual Machine Manager Introduction This article lists the new enhancements and bug fixes that come with System Center Virtual Machine Manager 2025 UR1 release. This article also provides the...

March 26, 2026—KB5079391 (OS Builds 26200.8116 and 26100.8116) Preview

March 26, 2026—KB5079391 OS Builds 26200.8116 and 26100.8116 Preview This update is no longer being offered to new devices due to an installation issue identified after release. The issue has been addressed in the March 31, 2026—KB5086672 OS Builds 26200.8117 and 26100.8117 Out-of-band update tha...