February 11, 2025—KB5052040 (OS Build 10240.20915) - EXPIRED

February 11, 2025—KB5052040 OS Build 10240.20915 - 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...

March 11, 2025—KB5053995 (Security-only update)

March 11, 2025—KB5053995 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 o...

March 11, 2025—KB5053887 (Monthly Rollup)

March 11, 2025—KB5053887 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...

March 11, 2025—KB5053888 (Monthly Rollup)

March 11, 2025—KB5053888 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 Azur...

.NET 9.0 Update - March 11, 2025 (KB5054230)

.NET 9.0 Update - March 11, 2025 KB5054230 NET 9.0 has been refreshed with the latest update as of March 11, 2025. This update contains both security and non-security fixes. See the release notes for details on updated packages..NET 9.0 servicing updates are upgrades. The latest servicing update...

March 11, 2025—KB5053599 (OS Build 25398.1486)

March 11, 2025—KB5053599 OS Build 25398.1486 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. Improvements This security update includes quality...

March 11, 2025—Hotpatch KB5053638 (OS Build 20348.3270)

None None...

February 11, 2025—KB5051980 (OS Build 25398.1425)

February 11, 2025—KB5051980 OS Build 25398.1425 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, version 23H2, see its update history page. Improvements This security updat...

March 11, 2025—KB5053594 (OS Build 14393.7876)

March 11, 2025—KB5053594 OS Build 14393.7876 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 recommend...

March 11, 2025—KB5053620 (Monthly Rollup)

March 11, 2025—KB5053620 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 Update...

February 11, 2025—KB5051989 (OS Builds 22621.4890 and 22631.4890)

February 11, 2025—KB5051989 OS Builds 22621.4890 and 22631.4890 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 23H2, see its update history page. Note Follow...

February 11, 2025—KB5052006 (OS Build 14393.7785)

February 11, 2025—KB5052006 OS Build 14393.7785 11/19/20 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 ...

March 11, 2025—KB5053602 (OS Builds 22621.5039 and 22631.5039)

March 11, 2025—KB5053602 OS Builds 22621.5039 and 22631.5039 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 out when ne...

March 11, 2025—KB5053603 (OS Build 20348.3328)

March 11, 2025—KB5053603 OS Build 20348.3328 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.Follow @WindowsUpdate to find out when new content is published...

February 11, 2025—KB5051979 (OS Build 20348.3207)

February 11, 2025—KB5051979 OS Build 20348.3207 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 wh...

March 11, 2025—KB5053886 (Monthly Rollup)

March 11, 2025—KB5053886 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 ar...

March 11, 2025—KB5053606 (OS Builds 19044.5608 and 19045.5608) - EXPIRED

March 11, 2025—KB5053606 OS Builds 19044.5608 and 19045.5608 - 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. ---...

KB5054008: Servicing stack update for Windows 10: March 11, 2025

KB5054008: Servicing stack update for Windows 10: March 11, 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...

KB5054006: Servicing stack update for Windows 10, version 1607 and Server 2016: March 11, 2025

KB5054006: Servicing stack update for Windows 10, version 1607 and Server 2016: March 11, 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 Windo...

February 25, 2025—KB5052093 (OS Build 26100.3323) Preview

February 25, 2025—KB5052093 OS Build 26100.3323 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 24H2, see its update history page. Note Follow @WindowsUpdate t...

February 25, 2025—KB5052077 (OS Build 19045.5555) Preview

February 25, 2025—KB5052077 OS Build 19045.5555 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...

February 25, 2025—KB5052094 (OS Builds 22621.4974 and 22631.4974) Preview

February 25, 2025—KB5052094 OS Builds 22621.4974 and 22631.4974 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 23H2, see its update history page. Note Follow...

Description of the security update for Office 2016: February 11, 2025 (KB5002179)

Description of the security update for Office 2016: February 11, 2025 KB5002179 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 security...

Description of the security update for SharePoint Enterprise Server 2016: February 11, 2025 (KB5002685)

Description of the security update for SharePoint Enterprise Server 2016: February 11, 2025 KB5002685 Summary This security update resolves a Microsoft SharePoint Server remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures...

Description of the security update for SharePoint Server Subscription Edition: February 11, 2025 (KB5002681)

Description of the security update for SharePoint Server Subscription Edition: February 11, 2025 KB5002681 Summary This security update resolves a Microsoft SharePoint Server remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and...

Description of the security update for Office 2016: February 11, 2025 (KB5002684)

Description of the security update for Office 2016: February 11, 2025 KB5002684 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-2025-21387. Note: To apply thi...

Description of the security update for Office Online Server: February 11, 2025 (KB5002679)

Description of the security update for Office Online Server: February 11, 2025 KB5002679 Summary This security update resolves a Microsoft Excel remote code execution vulnerability. To learn more about the vulnerability, see the following security advisories: Microsoft Common Vulnerabilities and...

Description of the security update for SharePoint Server 2019: February 11, 2025 (KB5002678)

Description of the security update for SharePoint Server 2019: February 11, 2025 KB5002678 Summary This security update resolves a Microsoft SharePoint Server remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures...

Description of the security update for Office 2016: February 11, 2025 (KB5002686)

Description of the security update for Office 2016: February 11, 2025 KB5002686 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-2025-21392. Note: To apply th...

Description of the security update for Excel 2016: February 11, 2025 (KB5002687)

Description of the security update for Excel 2016: February 11, 2025 KB5002687 Summary This security update resolves a Microsoft Excel remote code execution vulnerability. To learn more about the vulnerability, see the following security advisories: Microsoft Common Vulnerabilities and Exposures...

February 11, 2025—KB5052038 (Monthly Rollup)

February 11, 2025—KB5052038 Monthly Rollup End of support information Windows Server 2008 Premium Assurance ends on January 13, 2026.Windows Server 2008 SP2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates on Azure only support ended on January 9,...

KB5051972: Cumulative security update for Internet Explorer: February 11, 2025

KB5051972: Cumulative security update for Internet Explorer: February 11, 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 a...

February 11, 2025—KB5052072 (Security-only update)

February 11, 2025—KB5052072 Security-only update End of support information Windows Server 2008 Premium Assurance ends on January 13, 2026.Windows Server 2008 SP2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates on Azure only support ended on Januar...

February 11, 2025—KB5052042 (Monthly Rollup)

February 11, 2025—KB5052042 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...

February 11, 2025—KB5052032 (Security-only update)

February 11, 2025—KB5052032 Security-only update End of support information Windows Server 2008 R2 Premium Assurance ends on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates on Azure only support ended on...

February 11, 2025—Hotpatch KB5052105 (OS Build 26100.3107)

None None...

February 11, 2025—KB5052016 (Monthly Rollup)

February 11, 2025—KB5052016 Monthly Rollup End of support information Windows Server 2008 R2 Premium Assurance ends on January 13, 2026.Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally, Extended Security Updates on Azure only support ended on January 9,...

February 11, 2025—Hotpatch KB5052106 (OS Build 20348.3148)

None None...

February 11, 2025—KB5052020 (Monthly Rollup)

February 11, 2025—KB5052020 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...

KB5052108: Servicing stack update for Windows Server 2012 R2: February 11, 2025

KB5052108: Servicing stack update for Windows Server 2012 R2: February 11, 2025 End of support information Windows Server 2012 R2 reached end of support EOS on October 10, 2023.Extended Security Updates ESUs are available for purchase and will continue for three years, renewable on an annual basi...

.NET 8.0 Update - February 11, 2025 (KB5052978)

.NET 8.0 Update - February 11, 2025 KB5052978 NET 8.0 has been refreshed with the latest update as of February 11, 2025. This update contains non-security fixes. See the release notes for details on updated packages..NET 8.0 servicing updates are upgrades. The latest servicing update for 8.0 will...

.NET 9.0 Update - February 11, 2025 (KB5052979)

.NET 9.0 Update - February 11, 2025 KB5052979 NET 9.0 has been refreshed with the latest update as of February 11, 2025. This update contains non-security fixes. See the release notes for details on updated packages..NET 9.0 servicing updates are upgrades. The latest servicing update for 9.0 will...

KB5052423: Servicing stack update for Windows 10: February 11, 2025

KB5052423: Servicing stack update for Windows 10: February 11, 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...

KB5052109: Servicing stack update for Windows Server 2012: February 11, 2025

KB5052109: Servicing stack update for Windows Server 2012: February 11, 2025 End of support information Windows Server 2012 reached the end of support EOS on October 10, 2023.Extended Security Updates ESUs are available for purchase and will continue for three years, renewable on an annual basis,...

January 29, 2025—KB5050092 (OS Builds 22621.4830 and 22631.4830) Preview

January 29, 2025—KB5050092 OS Builds 22621.4830 and 22631.4830 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 23H2, see its update history page. Note Follow...

January 28, 2025—KB5050081 (OS Build 19045.5440) Preview

January 28, 2025—KB5050081 OS Build 19045.5440 Preview 11/17/20 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 22H2, see its update history page. Note Follow...

January 28, 2025-KB5050593 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

January 28, 2025-KB5050593 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Release Date: January 28, 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...

January 28, 2025—KB5050094 (OS Build 26100.3037) Preview

January 28, 2025—KB5050094 OS Build 26100.3037 Preview or 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 24H2, see its update history page. Note Follow @WindowsUpdate to...

January 28, 2025-KB5050577 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2

January 28, 2025-KB5050577 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 Release Date: January 28, 2025 Version: .NET Framework 3.5 and 4.8.1 The January 28, 2025 update for Windows 11, version 24H2 includes cumulative reliability improvements in .NET Framework 3...

January 18, 2025—KB5052819 (OS Build 20348.3095) Out-of-band

January 18, 2025—KB5052819 OS Build 20348.3095 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 Server 2022, see its update history page. Note Follow @WindowsUpdate to...