May 23, 2023-KB5026959 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 11, version 21H2

May 23, 2023-KB5026959 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 11, version 21H2 Release Date: May 23, 2023 Version: .NET Framework 3.5, 4.8 and 4.8.1 Summary This article describes the Cumulative Update for 3.5, 4.8 and 4.8.1 for Windows 11, version 21H2...

May 23, 2023-KB5026958 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

May 23, 2023-KB5026958 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Release Date: May 23, 2023 Version: .NET Framework 3.5, 4.8 and 4.8.1 Summary This article describes the Cumulative Update for 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2. Securit...

May 9, 2023—KB5026382 (OS Build 10240.19926) - EXPIRED

May 9, 2023—KB5026382 OS Build 10240.19926 - EXPIRED EXPIRATION NOTICEIMPORTANT As of January 27, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows. --- 12/8/20 For...

May 9, 2023—KB5026426 (Security-only update)

May 9, 2023—KB5026426 Security-only update IMPORTANT As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows 7 Service Pack 1 SP1. For customers who need additional time to upgrade and modernize their devices running Windows Server 2008 R2 on Azure, ...

May 9, 2023—KB5026427 (Security-only update)

May 9, 2023—KB5026427 Security-only update IMPORTANT As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows Server 2008 SP2. For customers who need additional time to upgrade and modernize their Windows Server 2008 SP2 on Azure, we offer one...

May 9, 2023—KB5026362 (OS Build 17763.4377) - EXPIRED

May 9, 2023—KB5026362 OS Build 17763.4377 - EXPIRED EXPIRATION NOTICEIMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows. ​​​​​​​ 11/17/20 For...

May 9, 2023—KB5026361 (OS Builds 19042.2965, 19044.2965, and 19045.2965) - EXPIRED

May 9, 2023—KB5026361 OS Builds 19042.2965, 19044.2965, and 19045.2965 - EXPIRED EXPIRATION NOTICEIMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of...

Description of the security update for SharePoint Server Subscription Edition: May 9, 2023 (KB5002390)

Description of the security update for SharePoint Server Subscription Edition: May 9, 2023 KB5002390 Summary This security update resolves a Microsoft SharePoint Server spoofing vulnerability, Microsoft SharePoint Server information disclosure vulnerability, and Microsoft SharePoint Server remote...

Description of the security update for SharePoint Server 2019: May 9, 2023 (KB5002389)

Description of the security update for SharePoint Server 2019: May 9, 2023 KB5002389 Summary This security update resolves a Microsoft SharePoint Server spoofing vulnerability, Microsoft SharePoint Server information disclosure vulnerability, and Microsoft SharePoint Server remote code execution...

Description of the security update for SharePoint Enterprise Server 2016: May 9, 2023 (KB5002397)

Description of the security update for SharePoint Enterprise Server 2016: May 9, 2023 KB5002397 Summary This security update resolves a Microsoft SharePoint Server spoofing vulnerability, Microsoft SharePoint Server information disclosure vulnerability, and Microsoft SharePoint Server remote code...

Description of the security update for Excel 2016: May 9, 2023 (KB5002386)

Description of the security update for Excel 2016: May 9, 2023 KB5002386 Summary This security update resolves a Microsoft Excel remote code execution vulnerability. To learn more about the vulnerability, see ​​Microsoft Common Vulnerabilities and Exposures CVE-2023-24953. Note: To apply this...

End of support for Office 2013

End of support for Office 2013 Support for Office 2013 ended on April 11, 2023 and there will be no extension and no extended security updates. All of your Office 2013 apps will continue to function. However, you could expose yourself to serious and potentially harmful security risks.Buy or try...

Description of the security update for Office Online Server: May 9, 2023 (KB5002372)

Description of the security update for Office Online Server: May 9, 2023 KB5002372 Summary This security update resolves a Microsoft Excel remote code execution vulnerability. To learn more about the vulnerability, see ​​Microsoft Common Vulnerabilities and Exposures CVE-2023-24953. Notes: This i...

End of support for Office 2016 and Office 2019

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May 9, 2023—KB5026413 (Monthly Rollup)

May 9, 2023—KB5026413 Monthly Rollup IMPORTANT As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows 7 Service Pack 1 SP1. For customers who need additional time to upgrade and modernize their devices running Windows Server 2008 R2 on Azure, we off...

May 9, 2023—KB5026419 (Monthly Rollup)

May 9, 2023—KB5026419 Monthly Rollup IMPORTANT For Windows Server 2012, the end of support EOS date is October 10, 2023. Extended Security Updates ESUs will be available for purchase no later than October 2022, but available for installation after the EOS date, October 10, 2023. ESUs will continu...

May 9, 2023—KB5026363 (OS Build 14393.5921) - EXPIRED

May 9, 2023—KB5026363 OS Build 14393.5921 - EXPIRED EXPIRATION NOTICEIMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows. --- 11/19/20 For...

May 9, 2023—KB5026372 (OS Build 22621.1702)

May 9, 2023—KB5026372 OS Build 22621.1702 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 11, version 22H2, see its update history page. Note Follow @WindowsUpdate to find out whe...

May 9, 2023—KB5026409 (Security-only update)

May 9, 2023—KB5026409 Security-only update REMINDERWindows 8.1 reached end of support on January 10, 2023, at which point technical assistance and software updates is no longer provided. If you have devices running Windows 8.1, we recommend upgrading them to a more current, in-service, and...

May 9, 2023—KB5026408 (Monthly Rollup)

May 9, 2023—KB5026408 Monthly Rollup IMPORTANT As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows Server 2008 SP2. For customers who need additional time to upgrade and modernize their devices running Windows Server 2008 SP2 on Azure, we offer o...

May 9, 2023—KB5026411 (Security-only update)

May 9, 2023—KB5026411 Security-only update IMPORTANT For Windows Server 2012, the end of support EOS date is October 10, 2023. Extended Security Updates ESUs will be available for purchase no later than October 2022, but available for installation after the EOS date, October 10, 2023. ESUs will...

May 9, 2023—KB5026415 (Monthly Rollup)

May 9, 2023—KB5026415 Monthly Rollup REMINDERWindows 8.1 reached end of support on January 10, 2023, at which point technical assistance and software updates are no longer provided. If you have devices running Windows 8.1, we recommend upgrading them to a more current, in-service, and supported...

May 9, 2023—KB5026368 (OS Build 22000.1936)

May 9, 2023—KB5026368 OS Build 22000.1936 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 11, version 21H2, see its update history page.Note Follow @WindowsUpdate to find out when...

Internet Explorer help

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May 9, 2023—KB5026370 (OS Build 20348.1726)

May 9, 2023—KB5026370 OS Build 20348.1726 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows Server 2022, see its update history page. Note Follow @WindowsUpdate to find out when new...

Description of the security update for Excel 2013: May 9, 2023 (KB5002384)

Description of the security update for Excel 2013: May 9, 2023 KB5002384 Summary This security update resolves a Microsoft Excel remote code execution vulnerability. To learn more about the vulnerability, see ​​Microsoft Common Vulnerabilities and Exposures CVE-2023-24953. Note: To apply this...

May 9, 2023—Hotpatch KB5026456 (OS Build 20348.1724)

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May 2, 2023, update for Office 2013 (KB5002297)

May 2, 2023, update for Office 2013 KB5002297 This article describes update 5002297 for Microsoft Office 2013 that was released on May 2, 2023. This update also applies to Office Home and Student 2013 RT.Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer...

May 2, 2023, update for PowerPoint 2013 (KB4504725)

May 2, 2023, update for PowerPoint 2013 KB4504725 This article describes update 4504725 for Microsoft PowerPoint 2013 that was released on May 2, 2023. This update also applies to Office Home and Student 2013 RT.Be aware that the update in the Microsoft Download Center applies to the Microsoft...

April 25, 2023-KB5025367 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

April 25, 2023-KB5025367 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Release Date: April 25, 2023 Version: .NET Framework 3.5, 4.8 and 4.8.1 Summary This article describes the Cumulative Update for 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2...

April 25, 2023—KB5025297 (OS Build 19045.2913) Preview

April 25, 2023—KB5025297 OS Build 19045.2913 Preview 3/21/23 REMINDER After March 21, 2023, there are no more optional, non-security preview releases for the supported editions of Windows 10, version 20H2 and Windows 10, version 21H2. Only cumulative monthly security updates known as the "B" or...

April 25, 2023-KB5025368 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 11, version 21H2

April 25, 2023-KB5025368 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 11, version 21H2 Release Date: April 25, 2023 Version: .NET Framework 3.5, 4.8 and 4.8.1 Summary This article describes the Cumulative Update for 3.5, 4.8 and 4.8.1 for Windows 11, version 21H2...

April 25, 2023—KB5025298 (OS Build 22000.1880) Preview

April 25, 2023—KB5025298 OS Build 22000.1880 Preview 3/28/23 IMPORTANT Starting in April 2023, optional, non-security preview updates will release on the fourth Tuesday of the month. For more information, see Windows monthly updates explained. For information about Windows update terminology, see...

April 25, 2023—KB5025305 (OS Build 22621.1635) Preview

April 25, 2023—KB5025305 OS Build 22621.1635 Preview For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 11, version 22H2, see its update history page. Note Follow @WindowsUpdate to...

Service Update 1.17 for Microsoft Dynamics CRM (on-premises) 9.1

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Service Update 0.46 for Microsoft Dynamics CRM (on-premises) 9.0

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April 11, 2023—KB5025272 (Security-only update)

April 11, 2023—KB5025272 Security-only update IMPORTANT For Windows Server 2012, the end of support EOS date is October 10, 2023. Extended Security Updates ESUs will be available for purchase no later than October 2022, but available for installation after the EOS date, October 10, 2023. ESUs wil...

April 11, 2023—KB5025271 (Monthly Rollup)

April 11, 2023—KB5025271 Monthly Rollup IMPORTANT As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows Server 2008 SP2. For customers who need additional time to upgrade and modernize their devices running Windows Server 2008 SP2 on Azure, we offe...

January 10, 2023—KB5022287 (OS Build 22000.1455)

January 10, 2023—KB5022287 OS Build 22000.1455 Important: For Windows Recovery Environment WinRE devices, see the updated 1/20/23 Special instructions for Windows Recovery Environment WinRE devices in the How to get this update section to address security vulnerabilities in CVE-2022-41099. For...

KB5021522 - Description of the security update for SQL Server 2022 GDR: February 14, 2023

KB5021522 - Description of the security update for SQL Server 2022 GDR: February 14, 2023 Summary 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 File information...

KB5021124 - Description of the security update for SQL Server 2019 CU18: February 14, 2023

KB5021124 - Description of the security update for SQL Server 2019 CU18: February 14, 2023 Summary 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 File information...

KB5021125 - Description of the security update for SQL Server 2019 GDR: February 14, 2023

KB5021125 - Description of the security update for SQL Server 2019 GDR: February 14, 2023 Summary 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 security update contains...

KB5021128 - Description of the security update for SQL Server 2016 SP3 Azure Connect Feature Pack: February 14, 2023

KB5021128 - Description of the security update for SQL Server 2016 SP3 Azure Connect Feature Pack: February 14, 2023 Summary 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...

KB5021127 - Description of the security update for SQL Server 2017 GDR: February 14, 2023

KB5021127 - Description of the security update for SQL Server 2017 GDR: February 14, 2023 Summary 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 security update contains...

KB5021045 - Description of the security update for SQL Server 2014 SP3 CU4: February 14, 2023

KB5021045 - Description of the security update for SQL Server 2014 SP3 CU4: February 14, 2023 Summary 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 security update contai...

KB5020863 - Description of the security update for SQL Server 2008 SP4 GDR: February 14, 2023

KB5020863 - Description of the security update for SQL Server 2008 SP4 GDR: February 14, 2023 Summary 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 security update is onl...

April 11, 2023—KB5025224 (OS Build 22000.1817)

April 11, 2023—KB5025224 OS Build 22000.1817 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 11, version 21H2, see its update history page.Note Follow @WindowsUpdate to find out...

April 11, 2023—KB5025273 (Security-only update)

April 11, 2023—KB5025273 Security-only update IMPORTANT As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows Server 2008 SP2. For customers who need additional time to upgrade and modernize their Windows Server 2008 SP2 on Azure, we offer one...

April 11, 2023—KB5025277 (Security-only update)

April 11, 2023—KB5025277 Security-only update IMPORTANT As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows 7 Service Pack 1 SP1. For customers who need additional time to upgrade and modernize their devices running Windows Server 2008 R2 on Azur...

April 11, 2023—KB5025234 (OS Build 10240.19869) - EXPIRED

April 11, 2023—KB5025234 OS Build 10240.19869 - EXPIRED EXPIRATION NOTICEIMPORTANT As of January 27, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows. --- 12/8/20 For...