End of support for Office 2010

End of support for Office 2010 Applies To Office 2010 Get help with Copilot How do I get help with end of support for Office 2010? What is end of support for Office 2013? Walk me through end of support for Microsoft 365 2010. Support for Office 2010 ended on October 13, 2020 and there will be no...

End of support for Office 2010

End of support for Office 2010 Applies To Office 2010 Get help with Copilot How do I get help with end of support for Office 2010? What is end of support for Office 2013? Walk me through end of support for Microsoft 365 2010. Support for Office 2010 ended on October 13, 2020 and there will be no...

End of support for Office 2010

End of support for Office 2010 Applies To Office 2010 Get help with Copilot How do I get help with end of support for Office 2010? What is end of support for Office 2013? Walk me through end of support for Microsoft 365 2010. Support for Office 2010 ended on October 13, 2020 and there will be no...

Description of the security update for Microsoft Exchange Server Subscription Edition RTM: June 09, 2026 (KB5094139)

Description of the security update for Microsoft Exchange Server Subscription Edition RTM: June 09, 2026 KB5094139 Applies To Exchange Server SE This security update resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common...

Description of the security update for Microsoft Exchange Server 2019 CU14: June 09, 2026 (KB5094142)

Description of the security update for Microsoft Exchange Server 2019 CU14: June 09, 2026 KB5094142 Applies To Exchange Server 2019 This security update resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and...

Description of the security update for Microsoft Exchange Server 2019 CU15: June 09, 2026 (KB5094140)

Description of the security update for Microsoft Exchange Server 2019 CU15: June 09, 2026 KB5094140 Applies To Exchange Server 2019 This security update resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and...

Description of the security update for Microsoft Exchange Server 2016 CU23: June 09, 2026 (KB5094144)

Description of the security update for Microsoft Exchange Server 2016 CU23: June 09, 2026 KB5094144 Applies To Exchange Server 2016 This security update resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and...

Service Update 1.44 for Microsoft Dynamics CRM (on-premises) 9.1

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March 10, 2026—Hotpatch KB5078737 (OS Build 20348.4830)

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May 12, 2026—KB5087420 (OS Build 22631.7079)

May 12, 2026—KB5087420 OS Build 22631.7079 Applies To Windows 11 version 23H2, all editions This cumulative update for Windows 11, version 23H2 KB5087420, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more...

May 12, 2026—Hotpatch KB5087424 (OS Build 20348.5074)

May 12, 2026—Hotpatch KB5087424 OS Build 20348.5074 Applies To Windows Server 2022 Datacenter: Azure Edition This Hotpatch update for Windows Server 2022 KB5087424 includes security improvements. To learn more about differences between security updates, optional non-security preview updates,...

May 12, 2026—KB5087471 (Monthly Rollup)

May 12, 2026—KB5087471 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...

May 12, 2026—KB5087541 (OS Build 25398.2330)

May 12, 2026—KB5087541 OS Build 25398.2330 Applies To Windows Server, version 23H2 This cumulative update for Windows Server, version 23H2 KB5087541, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more abou...

May 12, 2026—KB5087544 (OS Builds 19045.7291 and 19044.7291)

May 12, 2026—KB5087544 OS Builds 19045.7291 and 19044.7291 Applies To Windows 10 ESU Windows 10 Enterprise LTSC 2021 Windows 10 IoT Enterprise LTSC 2021 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices have started expiring in June 2026...

May 12, 2026—KB5087537 (OS Build 14393.9140)

May 12, 2026—KB5087537 OS Build 14393.9140 Applies To Windows Server 2016, all editions Win 10 Ent LTSB 2016 Win 10 IoT Ent LTSB 2016 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices have started expiring in June 2026. This might affect t...

May 12, 2026—KB5087538 (OS Build 17763.8755)

May 12, 2026—KB5087538 OS Build 17763.8755 Applies To Windows Server 2019 Win 10 Ent LTSC 2019 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices have started expiring in June 2026. This might affect the ability of certain personal and...

May 12, 2026—KB5087470 (Monthly Rollup)

May 12, 2026—KB5087470 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—KB5087545 (OS Build 20348.5139)

May 12, 2026—KB5087545 OS Build 20348.5139 Applies To Windows Server 2022 This cumulative update for Windows Server 2022 KB5087545, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences...

May 12, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 (KB5087049)

May 12, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 KB5087049 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...

Update 28.1 for Microsoft Dynamics 365 Business Central 2026 Release Wave 1 (Application Build 28.1.49886, Platform Build 28.0.49873)

Update 28.1 for Microsoft Dynamics 365 Business Central 2026 Release Wave 1 Application Build 28.1.49886, Platform Build 28.0.49873 Applies To Dynamics 365 Business Central on-premises Overview This update replaces previously released updates. You should always install the latest update. After yo...

KB5091223 - Description of the security update for SQL Server 2025 GDR: May 12, 2026

KB5091223 - Description of the security update for SQL Server 2025 GDR: May 12, 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 Mo...

KB5090408 - Description of the security update for SQL Server 2019 GDR: May 12, 2026

KB5090408 - Description of the security update for SQL Server 2019 GDR: May 12, 2026 Applies To SQL Server 2019 on Windows SQL Server 2019 on Linux Summary Known issues in this update Improvements and fixes included in this update How to obtain and install the update More information File...

KB5089271 - Description of the security update for SQL Server 2016 SP3 GDR: May 12, 2026

KB5089271 - Description of the security update for SQL Server 2016 SP3 GDR: May 12, 2026 Applies To SQL Server 2016 Service Pack 3 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...

May 12, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 (KB5087067)

May 12, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 KB5087067 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 that...

May 12, 2026-KB5087066 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1809 and Windows Server 2019

May 12, 2026-KB5087066 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1809 and Windows Server 2019 Applies To .NET Note Release Date: May 12, 2026 Version: .NET Framework 3.5 and 4.8 The May 12, 2026 update for Windows 10, version 1809 and Windows Server 2019 includes...

May 12, 2026-KB5087064 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 and Windows 10 Version 22H2

May 12, 2026-KB5087064 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: May 12, 2026 Version: .NET Framework 3.5 and 4.8 The May 12, 2026 update for Windows 10 Version 21H2 and Windows 10 Version 22H2...

May 12, 2026-KB5087065 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

May 12, 2026-KB5087065 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Applies To .NET Note Release Date: May 12, 2026 Version: .NET Framework 4.8 The May 12, 2026 update for Windows 10, version 1607 and Windows Server 2016 includes security and...

May 12, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 R2 (KB5087063)

May 12, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 R2 KB5087063 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...

May 12, 2026-KB5087061 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019

May 12, 2026-KB5087061 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: May 12, 2026 Version: .NET Framework 3.5 and 4.7.2 The May 12, 2026 update for Windows 10, version 1809 and Windows Server 2019 include...

KB5090347 - Description of the security update for SQL Server 2017 GDR: May 12, 2026

KB5090347 - Description of the security update for SQL Server 2017 GDR: May 12, 2026 Applies To SQL Server 2017 on Windows SQL Server 2017 on Linux Summary Known issues in this update Improvements and fixes included in this update How to obtain and install the update More information File...

May 12, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 (KB5087062)

May 12, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 KB5087062 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...

May 12, 2026-KB5087059 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows Server 2022

May 12, 2026-KB5087059 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows Server 2022 Applies To .NET Note Release Date: May 12, 2026 Version: .NET Framework 3.5 and 4.8.1 The May 12, 2026 update for Windows Server 2022 includes security and cumulative reliability improvements in .NET...

May 12, 2026-KB5087068 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2022

May 12, 2026-KB5087068 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2022 Applies To .NET Note Release Date: May 12, 2026 Version: .NET Framework 3.5 and 4.8 The May 12, 2026 update for Windows Server 2022 includes security and cumulative reliability improvements in .NET...

May 12, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 (KB5087069)

May 12, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 KB5087069 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...

Update 25.18 for Microsoft Dynamics 365 Business Central 2024 Release Wave 2 (Application Build 25.18.48229, Platform Build 25.2.48119)

Update 25.18 for Microsoft Dynamics 365 Business Central 2024 Release Wave 2 Application Build 25.18.48229, Platform Build 25.2.48119 Applies To Dynamics 365 Business Central on-premises 2024 release wave 2, version 25 Overview This update replaces previously released updates. You should always...

Update 26.12 for Microsoft Dynamics 365 Business Central 2025 Release Wave 1 (Application Build 26.12.48244, Platform Build 26.0.48120)

Update 26.12 for Microsoft Dynamics 365 Business Central 2025 Release Wave 1 Application Build 26.12.48244, Platform Build 26.0.48120 Applies To Dynamics 365 Business Central on-premises 2025 release wave 1, version 26 Overview This update replaces previously released updates. You should always...

Update 27.6 for Microsoft Dynamics 365 Business Central 2025 Release Wave 2 (Application Build 27.6.48260, Platform Build 27.0.48102)

Update 27.6 for Microsoft Dynamics 365 Business Central 2025 Release Wave 2 Application Build 27.6.48260, Platform Build 27.0.48102 Applies To Dynamics 365 Business Central on-premises Overview This update replaces previously released updates. You should always install the latest update. After yo...

.NET 9.0 Update - May 12, 2026

.NET 9.0 Update - May 12, 2026 .NET 9.0 has been refreshed with the latest update as of May 12, 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...

.NET 8.0 Update - May 12, 2026

.NET 8.0 Update - May 12, 2026 .NET 8.0 has been refreshed with the latest update as of May 12, 2026. This update contains security fixes. See the release notes for details about updated packages. .NET 8.0 servicing updates are upgrades. The latest servicing update for 8.0 will remove the previou...

.NET 10.0 Update - May 12, 2026

.NET 10.0 Update - May 12, 2026 .NET 10.0 has been refreshed with the latest update as of May 12, 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...

KB5091158 - Description of the security update for SQL Server 2022 GDR: May 12, 2026

KB5091158 - Description of the security update for SQL Server 2022 GDR: May 12, 2026 Applies To SQL Server 2022 on Windows all editions SQL Server 2022 on Linux all editions Summary Known issues in this update Improvements and fixes included in this update How to obtain and install the update Mor...

KB5090407 - Description of the security update for SQL Server 2019 CU32: May 12, 2026

KB5090407 - Description of the security update for SQL Server 2019 CU32: May 12, 2026 Applies To SQL Server 2019 on Windows SQL Server 2019 on Linux 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 th...

KB5089899 - Description of the security update for SQL Server 2025 CU4: May 12, 2026

KB5089899 - Description of the security update for SQL Server 2025 CU4: May 12, 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 Ho...

KB5089900 - Description of the security update for SQL Server 2022 CU24: May 12, 2026

KB5089900 - Description of the security update for SQL Server 2022 CU24: May 12, 2026 Applies To SQL Server 2022 on Windows all editions SQL Server 2022 on Linux all editions Summary Known issues in this update Improvements and fixes included in this update How to obtain and install the update Ho...

May 12, 2026-KB5087053 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 and Windows 10 Version 22H2

May 12, 2026-KB5087053 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: May 12, 2026 Version: .NET Framework 3.5 and 4.8.1 The May 12, 2026 update for Windows 10 Version 21H2 and Windows 10 Version 22H2...

May 12, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 (KB5087048)

May 12, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 KB5087048 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 that...

Description of the security update for Office 2016: May 12, 2026 (KB5002866)

Description of the security update for Office 2016: May 12, 2026 KB5002866 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 Excel 2016: May 12, 2026 (KB5002865)

Description of the security update for Excel 2016: May 12, 2026 KB5002865 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: May 12, 2026 (KB5002872)

Description of the security update for SharePoint Server 2019 Language Pack: May 12, 2026 KB5002872 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...

Description of the security update for Word 2016: May 12, 2026 (KB5002858)

Description of the security update for Word 2016: May 12, 2026 KB5002858 Applies To Word 2016 Summary This security update resolves a Microsoft Office remote code execution vulnerability and Microsoft Word Information Disclosure Vulnerability. To learn more about the vulnerabilities, see the...