Description of the security update for SharePoint Server Subscription Edition: December 9, 2025 (KB5002815)

Description of the security update for SharePoint Server Subscription Edition: December 9, 2025 KB5002815 Summary Important: If you're currently running SharePoint Workflow Manager, you must install SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If...

Description of the security update for Office 2016: December 9, 2025 (KB5002812)

Description of the security update for Office 2016: December 9, 2025 KB5002812 Summary This security update resolves a Microsoft Access Remote Code Execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2025-62552. ​​​​​​​ Note: To...

Description of the security update for SharePoint Server 2019 Language Pack: December 9, 2025 (KB5002802)

Description of the security update for SharePoint Server 2019 Language Pack: December 9, 2025 KB5002802 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.​​​​​​​ I...

October 14, 2025—KB5066586 (OS Build 17763.7919)

October 14, 2025—KB5066586 OS Build 17763.7919 Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business devices for the pa...

October 14, 2025—KB5066791 (OS Builds 19044.6456 and 19045.6456)

October 14, 2025—KB5066791 OS Builds 19044.6456 and 19045.6456 Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business...

November 11, 2025—KB5068791 (OS Build 17763.8027)

November 11, 2025—KB5068791 OS Build 17763.8027 Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business devices for the...

November 11, 2025—KB5068905 (Monthly Rollup)

November 11, 2025—KB5068905 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...

November 11, 2025—KB5068909 (Security-only update)

November 11, 2025—KB5068909 Security-only update Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business devices for the...

November 11, 2025—Hotpatch KB5068966 (OS Build 26100.7092)

None None...

November 11, 2025—KB5068908 (Security-only update)

November 11, 2025—KB5068908 Security-only update Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business devices for the...

November 11, 2025—KB5068906 (Monthly Rollup)

November 11, 2025—KB5068906 Monthly Rollup Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business devices for the past...

November 11, 2025—KB5068781 (OS Builds 19044.6575 and 19045.6575)

November 11, 2025—KB5068781 OS Builds 19044.6575 and 19045.6575 Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business...

December 1, 2025—KB5070311 (OS Builds 26200.7309 and 26100.7309) Preview

December 1, 2025—KB5070311 OS Builds 26200.7309 and 26100.7309 Preview ​​​​​This non-security update for Windows 11, version 25H2 and 24H2 KB5070311, improves functionality, performance, and reliability. To learn more about differences between security updates, optional non-security preview...

November 20, 2025—KB5070312 (OS Build 22631.6276) Preview

November 20, 2025—KB5070312 OS Build 22631.6276 Preview ​​​​​This non-security update for Windows 11, version 23H2 KB5070312, improves functionality, performance, and reliability. To learn more about differences between security updates, optional non-security preview updates, Out-of-band OOB...

November 18, 2025—KB5072359 (OS Build 26100.7178) Out-of-band

November 18, 2025—KB5072359 OS Build 26100.7178 Out-of-band ​​​​This out-of-band update for Windows Server 2025 KB5072359 is cumulative. It includes updates from previous security and non-security releases, along with an additional fix. To learn more about differences between security updates,...

KB5072653: Extended Security Updates (ESU) Licensing Preparation Package for Windows 10

KB5072653: Extended Security Updates ESU Licensing Preparation Package for Windows 10 Introduction The Windows 10 Extended Security Updates ESU program gives customers the option to receive security updates for PCs enrolled in the program. ESU is a paid program that provides individuals and...

Service Update 1.41 for Microsoft Dynamics CRM (on-premises) 9.1

None None...

KB5068407 - Description of the security update for SQL Server 2022 GDR: November 11, 2025

KB5068407 - Description of the security update for SQL Server 2022 GDR: November 11, 2025 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...

KB5068401 - Description of the security update for SQL Server 2016 SP3 GDR: November 11, 2025

KB5068401 - Description of the security update for SQL Server 2016 SP3 GDR: November 11, 2025 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...

KB5068400 - Description of the security update for SQL Server 2016 SP3 Azure Connect Feature Pack: November 11, 2025

KB5068400 - Description of the security update for SQL Server 2016 SP3 Azure Connect Feature Pack: November 11, 2025 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...

KB5068406 - Description of the security update for SQL Server 2022 CU21: November 11, 2025

KB5068406 - Description of the security update for SQL Server 2022 CU21: November 11, 2025 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...

Description of the security update for SharePoint Server 2016: November 11, 2025 (KB5002805)

Description of the security update for SharePoint Server 2016: November 11, 2025 KB5002805 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're...

Description of the security update for Excel 2016: November 11, 2025 (KB5002811)

Description of the security update for Excel 2016: November 11, 2025 KB5002811 Summary This security update resolves Microsoft Excel Information Disclosure Vulnerability and Microsoft Excel Remote Code Execution Vulnerability. To learn more about the vulnerabilities, see the following security...

Description of the security update for Office 2016: November 11, 2025 (KB5002810)

Description of the security update for Office 2016: November 11, 2025 KB5002810 Summary This security update resolves a Microsoft Excel information disclosure vulnerability. To learn more about the vulnerability, see the following security advisories: Microsoft Common Vulnerabilities and Exposure...

Description of the security update for Office 2016: November 11, 2025 (KB5002809)

Description of the security update for Office 2016: November 11, 2025 KB5002809 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-2025-62199.​​​​​​​​​​​​​​​​​​...

Description of the security update for SharePoint Server 2019: November 11, 2025 (KB5002803)

Description of the security update for SharePoint Server 2019: November 11, 2025 KB5002803 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're...

Description of the security update for SharePoint Server Subscription Edition: November 11, 2025 (KB5002800)

Description of the security update for SharePoint Server Subscription Edition: November 11, 2025 KB5002800 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update...

Description of the security update for Office Online Server: November 11, 2025 (KB5002801)

Description of the security update for Office Online Server: November 11, 2025 KB5002801 Summary This security update resolves a Microsoft Excel information disclosure vulnerability and Microsoft Excel remote code execution vulnerability. To learn more about the vulnerabilities, see the following...

KB5068405 - Description of the security update for SQL Server 2019 GDR: November 11, 2025

KB5068405 - Description of the security update for SQL Server 2019 GDR: November 11, 2025 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...

KB5068404 - Description of the security update for SQL Server 2019 CU32: November 11, 2025

KB5068404 - Description of the security update for SQL Server 2019 CU32: November 11, 2025 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...

KB5068402 - Description of the security update for SQL Server 2017 CU31: November 11, 2025

KB5068402 - Description of the security update for SQL Server 2017 CU31: November 11, 2025 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...

KB5068403 - Description of the security update for SQL Server 2017 GDR: November 11, 2025

KB5068403 - Description of the security update for SQL Server 2017 GDR: November 11, 2025 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...

KB5070247: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: November 11, 2025

KB5070247: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: November 11, 2025 Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these...

KB5071813: Servicing stack update for Windows Server 2012: November 11, 2025

KB5071813: Servicing stack update for Windows Server 2012: November 11, 2025 Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-manag...

.NET 9.0 Update - November 11, 2025 (KB5071067)

.NET 9.0 Update - November 11, 2025 KB5071067 .NET 9.0 has been refreshed with the latest update as of November 11, 2025. This update contains non-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...

.NET 8.0 Update - November 11, 2025 (KB5071066)

.NET 8.0 Update - November 11, 2025 KB5071066 .NET 8.0 has been refreshed with the latest update as of November 11, 2025. This update contains non-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...

KB5068783: Servicing stack update for Windows Server 2012 R2: November 11, 2025

KB5068783: Servicing stack update for Windows Server 2012 R2: November 11, 2025 Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and...

October 28, 2025—KB5067036 (OS Builds 26200.7019 and 26100.7019) Preview

October 28, 2025—KB5067036 OS Builds 26200.7019 and 26100.7019 Preview ​​​​​This non-security update for Windows 11, version 25H2 and 24H2 KB5067036, improves functionality, performance, and reliability. To learn more about differences between security updates, optional non-security preview...

October 28, 2025—KB5067112 (OS Build 22631.6133) Preview

October 28, 2025—KB5067112 OS Build 22631.6133 Preview ​​​​​This non-security update for Windows 11, version 23H2 KB5067112, improves functionality, performance, and reliability. To learn more about differences between security updates, optional non-security preview updates, Out-of-band OOB...

October 28, 2025-KB5067931 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2

October 28, 2025-KB5067931 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 Release Date: October 28, 2025 Version: .NET Framework 3.5 and 4.8.1 The October 28, 2025 update for Windows 11, version 25H2 includes security and cumulative reliability improvement...

October 20, 2025—KB5070773 (OS Builds 26200.6901 and 26100.6901) Out-of-band

October 20, 2025—KB5070773 OS Builds 26200.6901 and 26100.6901 Out-of-band Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed...

October 14, 2025—KB5066876 (Security-only update)

October 14, 2025—KB5066876 Security-only update Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business devices for the...

October 14, 2025—KB5066874 (Monthly Rollup)

October 14, 2025—KB5066874 Monthly Rollup Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business devices for the past...

October 14, 2025—KB5066873 (Monthly Rollup)

October 14, 2025—KB5066873 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 on...

KB5066840: Cumulative security update for Internet Explorer: October 14, 2025

KB5066840: Cumulative security update for Internet Explorer: October 14, 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 ar...

Description of the security update for Microsoft Exchange Server 2019 CU14: October 14, 2025 (KB5066368)

Description of the security update for Microsoft Exchange Server 2019 CU14: October 14, 2025 KB5066368 Original article content This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities an...

October 14, 2025-KB5066747 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

October 14, 2025-KB5066747 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Release Date: October 14, 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...

October 23, 2025—KB5070886 (Monthly Rollup) Out-of-band

October 23, 2025—KB5070886 Monthly Rollup Out-of-band 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 endpoint...

October 23, 2025—KB5070883 (OS Build 17763.7922) Out-of-band

October 23, 2025—KB5070883 OS Build 17763.7922 Out-of-band Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business device...

October 14, 2025—KB5066877 (Security-only update)

October 14, 2025—KB5066877 Security-only update Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business devices for the...