April 25, 2025-KB5056579 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2

April 25, 2025-KB5056579 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 IMPORTANT This update was originally released in the Security and Quality Rollup that’s dated April 22, 2025. This update is included in the Security and Quality Rollup that’s dated July 8,...

April 22, 2025—KB5055612 (OS Build 19045.5796) Preview

April 22, 2025—KB5055612 OS Build 19045.5796 Preview Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work, but we...

July 8, 2025-KB5056580 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2

July 8, 2025-KB5056580 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2 Revised July 7, 2025: Updated 'How to get this update' section. Revised July 10, 2025 : Updated 'How to get this update' section. A known issue section has been...

April 22, 2025-KB5057056 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

April 22, 2025-KB5057056 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Release Date: April 22, 2025 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 22, 2025—KB5055629 (OS Builds 22621.5262 and 22631.5262) Preview

April 22, 2025—KB5055629 OS Builds 22621.5262 and 22631.5262 Preview For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows 11, version 23H2, see its update history page. Be sure to follow @WindowsUpdate ...

April 16, 2025—KB5059092 (OS Build 20348.3566) Out-of-band

April 16, 2025—KB5059092 OS Build 20348.3566 Out-of-band For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows Server 2022, see its update history page.Be sure to follow @WindowsUpdate to find out when n...

April 16, 2025—KB5059091 (OS Build 17763.7249) Out-of-band

April 16, 2025—KB5059091 OS Build 17763.7249 Out-of-band Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work, but we...

April 16, 2025—KB5059087 (OS Build 26100.3781) Out-of-band

April 16, 2025—KB5059087 OS Build 26100.3781 Out-of-band For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows Server 2025, see its update history page. Follow @WindowsUpdate to find out when new content...

April 11, 2025—KB5058922 (OS Build 17763.7240) Out-of-band

April 11, 2025—KB5058922 OS Build 17763.7240 Out-of-band Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work, but we...

April 11, 2025—KB5058920 (OS Build 20348.3561) Out-of-band

April 11, 2025—KB5058920 OS Build 20348.3561 Out-of-band For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows Server 2022, see its update history page.Be sure to follow @WindowsUpdate to find out when n...

April 11, 2025—KB5058921 (OS Build 14393.7973) Out-of-band

April 11, 2025—KB5058921 OS Build 14393.7973 Out-of-band 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 10, version 1607, see its update history page. Important Windows updates d...

April 11, 2025—KB5058919 (OS Builds 22621.5192 and 22631.5192) Out-of-band

April 11, 2025—KB5058919 OS Builds 22621.5192 and 22631.5192 Out-of-band For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows 11, version 23H2, see its update history page. Follow @WindowsUpdate to find...

KB5055664: Servicing stack update for Windows 10: April 9, 2025

KB5055664: Servicing stack update for Windows 10: April 9, 2025 Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work,...

Description of the security update for Office Online Server: April 8, 2025 (KB5002699)

Description of the security update for Office Online Server: April 8, 2025 KB5002699 Summary This security update resolves a Microsoft Excel remote code execution vulnerability and Microsoft Office remote code execution vulnerability. To learn more about the vulnerabilities, see the following...

April 8, 2025—KB5055519 (OS Build 17763.7136) - EXPIRED

April 8, 2025—KB5055519 OS Build 17763.7136 - 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. Support for Windows 10...

April 8, 2025—KB5055518 (OS Builds 19044.5737 and 19045.5737) - EXPIRED

April 8, 2025—KB5055518 OS Builds 19044.5737 and 19045.5737 - 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. ---...

April 8, 2025—KB5055570 (Security-only update)

April 8, 2025—KB5055570 Security-only update End of support information Support for Windows Server 2008 R2 has ended Windows Server 2008 R2 Premium Assurance ended on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security...

April 10, 2025, update for Office 2016 (KB5002623)

April 10, 2025, update for Office 2016 KB5002623 This article describes update 5002623 for Microsoft Office 2016 that was released on April 10, 2025.Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer .msi-based edition of Office 2016. It doesn't apply to...

Description of the security update for OneNote 2016: April 8, 2025 (KB5002622)

Description of the security update for OneNote 2016: April 8, 2025 KB5002622 Summary This security update resolves a Microsoft OneNote security feature bypass vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2025-29822. Note: To apply th...

April 8, 2025—KB5055526 (OS Build 20348.3453)

April 8, 2025—KB5055526 OS Build 20348.3453 For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows Server 2022, see its update history page.Be sure to follow @WindowsUpdate to find out when new content is...

April 8, 2025—KB5055528 (OS Builds 22621.5189 and 22631.5189)

April 8, 2025—KB5055528 OS Builds 22621.5189 and 22631.5189 For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows 11, version 23H2, see its update history page. This month's video is ready for you on...

April 8, 2025—KB5055596 (Security-only update)

April 8, 2025—KB5055596 Security-only update End of support information Support for Windows Server 2008 has ended Windows Server 2008 Premium Assurance ended on January 13, 2026.Windows Server 2008 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates on...

April 8, 2025—KB5055523 (OS Build 26100.3775)

April 8, 2025—KB5055523 OS Build 26100.3775 For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows 11, version 24H2, see its update history page. Be sure to follow @WindowsUpdate to find out when new...

April 8, 2025—KB5055521 (OS Build 14393.7969)

April 8, 2025—KB5055521 OS Build 14393.7969 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 10, version 1607, see its update history page. Important Windows updates do not install...

April 8, 2025—KB5055609 (Monthly Rollup)

April 8, 2025—KB5055609 Monthly Rollup End of support information Support for Windows Server 2008 has ended Windows Server 2008 Premium Assurance ended on January 13, 2026.Windows Server 2008 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates on Azure...

Description of the security update for SharePoint Server Subscription Edition: April 8, 2025 (KB5002705)

Description of the security update for SharePoint Server Subscription Edition: April 8, 2025 KB5002705 Summary This security update resolves a Microsoft SharePoint remote code execution vulnerability. To learn more about the vulnerability, see the following security advisories: Microsoft Common...

Description of the security update for Office 2016: April 8, 2025 (KB5002700)

Description of the security update for Office 2016: April 8, 2025 KB5002700 Summary This security update resolves a Microsoft Office remote code execution vulnerability, Microsoft Office elevation of privilege vulnerability, Microsoft Word security feature bypass vulnerability, and Microsoft Exce...

Description of the security update for SharePoint Enterprise Server 2016: April 8, 2025 (KB5002692)

Description of the security update for SharePoint Enterprise Server 2016: April 8, 2025 KB5002692 Notice KB 5002692 is now revised and available again for download. Please see the "How to get and install the update" section. Summary This security update resolves a Microsoft SharePoint remote code...

Description of the security update for SharePoint Server 2019: April 8, 2025 (KB5002691)

Description of the security update for SharePoint Server 2019: April 8, 2025 KB5002691 Summary This security update resolves a Microsoft SharePoint remote code execution vulnerability, Microsoft Office remote code execution vulnerability, and Microsoft Word remote code execution vulnerability. To...

Description of the security update for SharePoint Server 2019 Language Pack: April 8, 2025 (KB5002680)

Description of the security update for SharePoint Server 2019 Language Pack: April 8, 2025 KB5002680 Summary This security update resolves a Microsoft Office remote code execution vulnerability and Microsoft Word remote code execution vulnerability. To learn more about the vulnerabilities, see th...

Description of the security update for Office 2016: April 8, 2025 (KB5002588)

Description of the security update for Office 2016: April 8, 2025 KB5002588 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-2025-26642. Note: To apply this...

End of support for Office 2016 and Office 2019

None None...

Description of the security update for Access 2016: April 8, 2025 (KB5002701)

Description of the security update for Access 2016: April 8, 2025 KB5002701 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-2025-26642. Note: To apply this...

Description of the security update for Office 2016: April 8, 2025 (KB5002703)

Description of the security update for Office 2016: April 8, 2025 KB5002703 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-2025-26642. Note: To apply this...

Description of the security update for Office 2016: April 8, 2025 (KB5002573)

Description of the security update for Office 2016: April 8, 2025 KB5002573 Summary This security update resolves a Microsoft Word security feature bypass vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2025-29816. Note: To apply this...

Update 23.18 for Microsoft Dynamics 365 Business Central 2023 Release Wave 2 (Application Build 23.18.32409, Platform Build 23.0.32309)

Update 23.18 for Microsoft Dynamics 365 Business Central 2023 Release Wave 2 Application Build 23.18.32409, Platform Build 23.0.32309 Overview This update replaces previously released updates. You should always install the latest update. This update also fixes a vulnerability. For more informatio...

April 8, 2025—KB5055527 (OS Build 25398.1551)

April 8, 2025—KB5055527 OS Build 25398.1551 For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows Server, version 23H2, see its update history page. Change log Change date| Change description ---|--- May...

Update 24.12 for Microsoft Dynamics 365 Business Central 2024 Release Wave 1 (Application Build 24.12.32447, Platform Build 24.0.32305)

Update 24.12 for Microsoft Dynamics 365 Business Central 2024 Release Wave 1 Application Build 24.12.32447, Platform Build 24.0.32305 Overview This update replaces previously released updates. You should always install the latest update. This update also fixes a vulnerability. For more informatio...

Update 25.6 for Microsoft Dynamics 365 Business Central 2024 Release Wave 2 (Application Build 25.6.32556, Platform Build 25.2.32308)

Update 25.6 for Microsoft Dynamics 365 Business Central 2024 Release Wave 2 Application Build 25.6.32556, Platform Build 25.2.32308 Overview This update replaces previously released updates. You should always install the latest update. This update also fixes a vulnerability. For more information,...

April 8, 2025—KB5055581 (Monthly Rollup)

April 8, 2025—KB5055581 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 are...

April 9, 2025—KB5055547 (OS Build 10240.20979) - EXPIRED

April 9, 2025—KB5055547 OS Build 10240.20979 - 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. --- Support for...

Description of the security update for Excel 2016: April 8, 2025 (KB5002704)

Description of the security update for Excel 2016: April 8, 2025 KB5002704 Summary This security update resolves a Microsoft Excel remote code execution vulnerability and Microsoft Office remote code execution vulnerability. To learn more about the vulnerabilities, see the following security...

Description of the security update for SharePoint Enterprise Server 2016 Language Pack: April 8, 2025 (KB5002682)

Description of the security update for SharePoint Enterprise Server 2016 Language Pack: April 8, 2025 KB5002682 Summary This security update resolves a Microsoft Word remote code execution vulnerability. To learn more about the vulnerability, see the following security advisories: Microsoft Commo...

Description of the security update for Office 2016: April 8, 2025 (KB5002669)

Description of the security update for Office 2016: April 8, 2025 KB5002669 Summary This security update resolves a Microsoft Office elevation of privilege vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2025-27744. Note: To apply this...

KB5055515: Cumulative security update for Internet Explorer: April 8, 2025

KB5055515: Cumulative security update for Internet Explorer: April 8, 2025 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 8, 2025—KB5055561 (Monthly Rollup)

April 8, 2025—KB5055561 Monthly Rollup End of support information Support for Windows Server 2008 R2 has ended Windows Server 2008 R2 Premium Assurance ended on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates...

April 8, 2025—KB5055557 (Monthly Rollup)

April 8, 2025—KB5055557 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...

Description of the security update for Office 2016: April 8, 2025 (KB4484432)

Description of the security update for Office 2016: April 8, 2025 KB4484432 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-2025-27746. Note: To apply this...

KB5056457: Servicing stack update for Windows Server 2008 SP2: April 8, 2025

KB5056457: Servicing stack update for Windows Server 2008 SP2: April 8, 2025 End of support information Support for Windows Server 2008 has ended Windows Server 2008 Premium Assurance ended on January 13, 2026.Windows Server 2008 Extended Security Updates ESU ended on January 10, 2023...

.NET 8.0 Update - April 08, 2025 (KB5056686)

.NET 8.0 Update - April 08, 2025 KB5056686 NET 8.0 has been refreshed with the latest update as of April 08, 2025. This update contains both security and non-security fixes. See the release notes for details on updated packages..NET 8.0 servicing updates are upgrades. The latest servicing update...