KB5102338 - Description of the security update for SQL Server 2017 GDR: July 14, 2026

KB5102338 - Description of the security update for SQL Server 2017 GDR: July 14, 2026 Applies To SQL Server 2017 on Windows SQL Server 2017 on Linux Release date: July 14, 2026 Version: 14.0.2120.1 Summary Known issues in this update Improvements and fixes included in this update How to obtain an...

KB5102337 - Description of the security update for SQL Server 2017 CU31: July 14, 2026

KB5102337 - Description of the security update for SQL Server 2017 CU31: July 14, 2026 Applies To SQL Server 2017 on Linux SQL Server 2017 on Windows Release date: July 14, 2026 Version: 14.0.3540.1 Summary Known issues in this update Improvements and fixes included in this update How to obtain a...

KB5102336 - Description of the security update for SQL Server 2019 GDR: July 14, 2026

KB5102336 - Description of the security update for SQL Server 2019 GDR: July 14, 2026 Applies To SQL Server 2019 on Windows SQL Server 2019 on Linux Release date: July 14, 2026 Version: 15.0.2180.2 Summary Known issues in this update Improvements and fixes included in this update How to obtain an...

June 9, 2026—KB5095051 (OS Build 28000.2269)

June 9, 2026—KB5095051 OS Build 28000.2269 Applies To Windows 11 version 26H1, all editions This cumulative update for Windows 11, version 26H1 KB5095051 includes the latest security fixes and improvements, along with non-security updates from last month's optional preview release. Visit the...

KB5099415: Cumulative security update for Internet Explorer: July 14, 2026

KB5099415: Cumulative security update for Internet Explorer: July 14, 2026 Applies To Windows Server 2012 R2 ESU Windows Server 2012 ESU Note Important Certain versions of Microsoft Internet Explorer have reached the end of support. Note that some versions of Internet Explorer may be supported pa...

July 14, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 (KB5100985)

July 14, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 KB5100985 Applies To .NET Note 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...

July 14, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 (KB5100984)

July 14, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 KB5100984 Applies To .NET Note 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 tha...

July 14, 2026-KB5100998 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 and Microsoft server operating system 24H2

July 14, 2026-KB5100998 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 and Microsoft server operating system 24H2 Applies To .NET Note Release Date: July 14, 2026 Version: .NET Framework 3.5 and 4.8.1 The July 14, 2026 update for Windows 11, version 25H2 and...

July 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 (KB5100991)

July 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 KB5100991 Applies To .NET Note 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...

July 14, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 (KB5100990)

July 14, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 KB5100990 Applies To .NET Note 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...

July 14, 2026-KB5100989 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019

July 14, 2026-KB5100989 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019 Applies To .NET Note Release Date: July 14, 2026 Version: .NET Framework 3.5 and 4.7.2 The July 14, 2026 update for Windows 10, version 1809 and Windows Server 2019...

.NET 10.0 Update - July 14, 2026

.NET 10.0 Update - July 14, 2026 .NET 10.0 has been refreshed with the latest update as of July 14, 2026. This update contains security fixes. See the release notes for details about updated packages. .NET 10.0 servicing updates are upgrades. The latest servicing update for 10.0 will remove the...

June 9, 2026—KB5094041 (Monthly Rollup)

June 9, 2026—KB5094041 Monthly Rollup Applies To Windows Server 2012 R2 ESU 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...

June 9, 2026—KB5094042 (Monthly Rollup)

June 9, 2026—KB5094042 Monthly Rollup Applies To Windows Server 2012 ESU 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...

May 12, 2026—KB5089548 (OS Build 28000.2113)

May 12, 2026—KB5089548 OS Build 28000.2113 Applies To Windows 11 version 26H1, all editions This cumulative update for Windows 11, version 26H1 KB5089548 includes the latest security fixes and improvements, along with non-security updates from last month's optional preview release. Visit the...

July 14, 2026-KB5101001 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2

July 14, 2026-KB5101001 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 Applies To .NET Note Release Date: July 14, 2026 Version: .NET Framework 3.5 and 4.8.1 The July 14, 2026 update for Windows 11, version 24H2 includes security and cumulative reliability...

July 14, 2026-KB5101000 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 and Windows 10 Version 22H2

July 14, 2026-KB5101000 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 and Windows 10 Version 22H2 Applies To .NET Note Release Date: July 14, 2026 Version: .NET Framework 3.5 and 4.8.1 The July 14, 2026 update for Windows 10 Version 21H2 and Windows 10 Version 22H...

July 14, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 (KB5101009)

July 14, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 KB5101009 Applies To .NET Note 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 tha...

July 14, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 (KB5101011)

July 14, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 KB5101011 Applies To .NET Note 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...

July 14, 2026-KB5101010 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2022

July 14, 2026-KB5101010 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2022 Applies To .NET Note Release Date: July 14, 2026 Version: .NET Framework 3.5 and 4.8 The July 14, 2026 update for Windows Server 2022 includes security and cumulative reliability improvements in .NET...

July 14, 2026-KB5101007 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

July 14, 2026-KB5101007 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Applies To .NET Note Release Date: July 14, 2026 Version: .NET Framework 4.8 The July 14, 2026 update for Windows 10, version 1607 and Windows Server 2016 includes security and...

July 14, 2026-KB5101006 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 and Windows 10 Version 22H2

July 14, 2026-KB5101006 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 and Windows 10 Version 22H2 Applies To .NET Note Release Date: July 14, 2026 Version: .NET Framework 3.5 and 4.8 The July 14, 2026 update for Windows 10 Version 21H2 and Windows 10 Version 22H2...

July 14, 2026-KB5101005 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows Server 2022

July 14, 2026-KB5101005 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows Server 2022 Applies To .NET Note Release Date: July 14, 2026 Version: .NET Framework 3.5 and 4.8.1 The July 14, 2026 update for Windows Server 2022 includes security and cumulative reliability improvements in...

July 14, 2026-KB5101002 Cumulative Update for .NET Framework 4.8.1 for Windows 11, version 26H1

July 14, 2026-KB5101002 Cumulative Update for .NET Framework 4.8.1 for Windows 11, version 26H1 Applies To .NET Note Release Date: July 14, 2026 Version: .NET Framework 4.8.1 The July 14, 2026 update for Windows 11, version 26H1 includes security and cumulative reliability improvements in .NET...

July 14, 2026-KB5101004 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2

July 14, 2026-KB5101004 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 Applies To .NET Note Release Date: July 14, 2026 Version: .NET Framework 3.5 and 4.8.1 The July 14, 2026 update for Windows 11, version 23H2 includes security and cumulative reliability...

Security update 2026-07-14

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KB5106414: Servicing stack update for Windows Server 2012: July 14, 2026

KB5106414: Servicing stack update for Windows Server 2012: July 14, 2026 Applies To Windows Server 2012 ESU Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates SSU makes sure that you have a robust an...

KB5106412: Servicing stack update for Windows Server 2012 R2: July 14, 2026

KB5106412: Servicing stack update for Windows Server 2012 R2: July 14, 2026 Applies To Windows Server 2012 R2 ESU Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates SSU makes sure that you have a...

KB5099542: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: July 14, 2026

KB5099542: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: July 14, 2026 Applies To Win 10 Ent LTSB 2016 Win 10 IoT Ent LTSB 2016 Windows Server 2016, all editions Summary This servicing stack update SSU makes quality improvements to the servicing stack, which is the...

KB5123038: Cumulative security update for Internet Explorer: September 8, 2026

KB5123038: Cumulative security update for Internet Explorer: September 8, 2026 Applies To Windows Server 2012 R2 ESU Windows Server 2012 ESU Note Important Certain versions of Microsoft Internet Explorer have reached the end of support. Note that some versions of Internet Explorer may be supporte...

Description of the security update for Office 2016: July 14, 2026 (KB5002857)

Description of the security update for Office 2016: July 14, 2026 KB5002857 Applies To Office Standard 2016 Office Professional 2016 Office Professional Plus 2016 Office Home and Business 2016 Office Home and Student 2016 Summary Note To apply this security update, you must have the release versi...

Windows help & learning

Windows help & learning Installation & updates Drivers & devices Network & internet Files & storage Security & privacy Troubleshoot & repair Accessibility Hardware Achieve more with AI in Windows Learn more about Copilot on Windows Turn ideas into art with Paint Cocreator Add video filters with...

Windows help & learning

Windows help & learning Installation & updates Drivers & devices Network & internet Files & storage Security & privacy Troubleshoot & repair Accessibility Hardware Achieve more with AI in Windows Learn more about Copilot on Windows Turn ideas into art with Paint Cocreator Add video filters with...

Azure File Sync Agent V22.4 - June 2026

Azure File Sync Agent V22.4 - June 2026 This article describes the improvements and issues that are fixed in the Azure File Sync Agent v22.4 release that is dated June 2026. Additionally, this article contains installation instructions for this release. Improvements and issues that are fixed Serv...

KB5093421 - Cumulative Update 6 for SQL Server 2025

KB5093421 - Cumulative Update 6 for SQL Server 2025 Release Date: June 17, 2026 Version: 17.0.4055.5 Summary This article describes Cumulative Update CU6 for Microsoft SQL Server 2025. This update package contains 19 fixes that were issued after the release of SQL Server 2025 Cumulative Update 5...

.NET 9.0 Update - June 9, 2026

.NET 9.0 Update - June 9, 2026 .NET 9.0 has been refreshed with the latest update as of June 9, 2026. This update contains security fixes. See the release notes for details about updated packages. .NET 9.0 servicing updates are upgrades. The latest servicing update for 9.0 will remove the previou...

Description of the security update for Office Online Server: June 9, 2026 (KB5002875)

Description of the security update for Office Online Server: June 9, 2026 KB5002875 Applies To Office Online Server Summary This security update resolves Microsoft Excel remote code execution vulnerability and Microsoft Excel Information Disclosure vulnerability. To learn more about the...

Description of the security update for Word 2016: June 9, 2026 (KB5002879)

Description of the security update for Word 2016: June 9, 2026 KB5002879 Applies To Word 2016 Summary This security update resolves a Microsoft Outlook and Word Remote Code Execution vulnerability and Microsoft Word Remote Code Execution vulnerability. To learn more about the vulnerabilities, see...

Description of the security update for Office 2016: June 9, 2026 (KB5002852)

Description of the security update for Office 2016: June 9, 2026 KB5002852 Applies To Office Standard 2016 Office Professional 2016 Office Professional Plus 2016 Office Home and Business 2016 Office Home and Student 2016 Summary This security update resolves a Microsoft Office Remote Code...

Description of the security update for Office 2016: June 9, 2026 (KB5002878)

Description of the security update for Office 2016: June 9, 2026 KB5002878 Applies To Office Professional Plus 2016 Office Professional 2016 Office Standard 2016 Office Home and Business 2016 Office Home and Student 2016 Summary This security update resolves a Microsoft Office remote code executi...

Description of the security update for SharePoint Server 2016 Language Pack: June 9, 2026 (KB5002881)

Description of the security update for SharePoint Server 2016 Language Pack: June 9, 2026 KB5002881 Applies To SharePoint Server 2016 Summary Important If you're running Microsoft SharePoint Server 2013-type workflows, you must install the August 2025 update for SharePoint Workflow Manager to you...

Description of the security update for Excel 2016: June 9, 2026 (KB5002877)

Description of the security update for Excel 2016: June 9, 2026 KB5002877 Applies To Excel 2016 Summary This security update resolves Microsoft Excel remote code execution vulnerability and Microsoft Excel Information Disclosure vulnerability. To learn more about the vulnerabilities, see the...

Description of the security update for SharePoint Server 2019 Language Pack: June 9, 2026 (KB5002876)

Description of the security update for SharePoint Server 2019 Language Pack: June 9, 2026 KB5002876 Applies To SharePoint Server 2019 Summary Important If you're running 2013-type workflows, you must install the August 2025 update for SharePoint Workflow Manager to your farm before you install th...

May 12, 2026—KB5087539(OS Build 26100.32860)

May 12, 2026—KB5087539OS Build 26100.32860 Applies To Windows Server 2025, all editions This cumulative update for Windows Server 2025 KB5087539, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about...

May 12, 2026—Hotpatch KB5087423 (OS Build 26100.32772)

May 12, 2026—Hotpatch KB5087423 OS Build 26100.32772 Applies To Windows Server 2025 Datacenter: Azure Edition This update applies to Windows Server 2025 Datacenter & Standard machines connected to Azure Arc. To learn more about differences between security updates, optional non-security preview...

June 9, 2026—KB5094127 (OS Builds 19045.7417 and 19044.7417)

June 9, 2026—KB5094127 OS Builds 19045.7417 and 19044.7417 Applies To Windows 10 ESU Windows 10 Enterprise LTSC 2021 Windows 10 IoT Enterprise LTSC 2021 Summary This article lists the security issues and quality improvements included in this cumulative security update. Windows 10, version 22H2...

June 9, 2026—KB5094126 (OS Builds 26200.8655 and 26100.8655)

June 9, 2026—KB5094126 OS Builds 26200.8655 and 26100.8655 Applies To Windows 11 version 25H2, all editions Windows 11 version 24H2, all editions This cumulative update for Windows 11, version 25H2 and 24H2 KB5094126 includes the latest security fixes and improvements, along with non-security...

June 9, 2026—KB5093998 (OS Build 22631.7219)

June 9, 2026—KB5093998 OS Build 22631.7219 Applies To Windows 11 version 23H2, all editions This cumulative update for Windows 11, version 23H2 KB5093998, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more...

KB5094006: Cumulative security update for Internet Explorer: June 9, 2026

KB5094006: Cumulative security update for Internet Explorer: June 9, 2026 Applies To Windows Server 2012 R2 ESU Windows Server 2012 ESU Note Important Certain versions of Microsoft Internet Explorer have reached the end of support. Note that some versions of Internet Explorer may be supported pas...

June 9, 2026—KB5094123 (OS Build 17763.8880)

June 9, 2026—KB5094123 OS Build 17763.8880 Applies To Windows Server 2019 Win 10 Ent LTSC 2019 Summary This article lists the security issues and quality improvements included in this cumulative security update. Windows Server 2019 Windows 10, version 1809 Applies to: Windows Server 2019 This...