January 14, 2020—KB4534276 (OS Build 16299.1625)

January 14, 2020—KB4534276 OS Build 16299.1625 Reminder March 12 and April 9 were the last two Delta updates for Windows 10, version 1709. Security and quality updates will continue to be available via the express and full cumulative update packages. For more information on this change please vis...

July 9, 2019—KB4507449 (Monthly Rollup)

July 9, 2019—KB4507449 Monthly Rollup Starting with KB4493472 Monthly Rollup updates will no longer include PciClearStaleCache.exe. This installation utility addressees inconsistencies in the internal PCI cache. This can cause the symptoms listed below when installing monthly updates that do NOT...

October 8, 2024-KB5044099 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022

October 8, 2024-KB5044099 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022 Release Date: October 8, 2024 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 Server 2022...

.NET 6.0 Update - November 14, 2023 (KB5032883)

.NET 6.0 Update - November 14, 2023 KB5032883 .NET 6.0 has been refreshed with the latest update as of November 14, 2023. This update contains both security and non-security fixes. See the release notes for details on updated packages..NET 6.0 servicing updates are upgrades. The latest servicing...

KB941203 - MS08-040: Vulnerabilities in Microsoft SQL Server could allow elevation of privilege

Resolves four privately disclosed vulnerabilities. The more serious of the vulnerabilities could allow an attacker to run code and to take complete control of the system.INTRODUCTIONMicrosoft has released security bulletin MS08-040. To view the complete security bulletin, visit one of the followi...

November 12, 2019—KB4525237 (OS Build 17134.1130)

November 12, 2019—KB4525237 OS Build 17134.1130 Windows 10, version 1803 the April 2018 Update Home and Pro editions have reached end of service. For Windows 10 devices that are at, or within several months of reaching end of service, Windows Update will automatically initiate a feature update wi...

May 14, 2019—KB4494440 (OS Build 14393.2969) - EXPIRED

May 14, 2019—KB4494440 OS Build 14393.2969 - 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. --- Reminder: The...

Description of the security update for Visio 2010: April 14, 2020

Description of the security update for Visio 2010: April 14, 2020 Summary This security update resolves a remote code execution vulnerability that exists when Microsoft Office improperly loads arbitrary type libraries. To learn more about the vulnerability, see Microsoft Common Vulnerabilities an...

September 14, 2021—KB5005568 (OS Build 17763.2183)

September 14, 2021—KB5005568 OS Build 17763.2183 11/17/20 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. To view other notes and messages, see the Windows 10, version 1809 update history home page...

January 29, 2026-KB5074828 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2

January 29, 2026-KB5074828 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 Release Date: January 29, 2026 Version: .NET Framework 3.5 and 4.8.1 The January 29, 2026 update for Windows 11, version 25H2 includes security and cumulative reliability improvement...

MS06-061: Security update for Microsoft XML Core Services 4.0 SP2

MS06-061: Security update for Microsoft XML Core Services 4.0 SP2 INTRODUCTION Microsoft has released security bulletin MS06-061. The security bulletin contains all the relevant information about the security update. This information includes file manifest information and deployment options. To...

August 11, 2020-KB4570505 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 and Windows Server 2019

August 11, 2020-KB4570505 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 and Windows Server 2019 Release Date: August 11, 2020 Version: .NET Framework 3.5, 4.7.2 and 4.8 Summary An elevation of privilege vulnerability exists when ASP.NET or .NET Framework web...

January 9, 2024-KB5033910 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

January 9, 2024-KB5033910 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Release Date: January 9, 2024 Version: .NET Framework 4.8 The January 9, 2024 update for Windows 10, version 1607 and Windows Server 2016 includes security and cumulative...

Description of the security update for Microsoft Exchange Server 2013: March 8, 2022 (KB5010324)

Description of the security update for Microsoft Exchange Server 2013: March 8, 2022 KB5010324 This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and Exposures CVE:CVE-2022-23277 |...

Description of the security update for SharePoint Enterprise Server 2016: January 11, 2022 (KB5002118)

Description of the security update for SharePoint Enterprise Server 2016: January 11, 2022 KB5002118 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...

September 10, 2019—KB4516064 (Security-only update)

September 10, 2019—KB4516064 Security-only update Improvements and fixes This security update includes quality improvements. Key changes include: Provides protections against a new subclass of speculative execution side-channel vulnerabilities, known as Microarchitectural Data Sampling , for 32-B...

Description of the security update for Microsoft OLE DB Driver 19 for SQL Server: July 9, 2024

Description of the security update for Microsoft OLE DB Driver 19 for SQL Server: July 9, 2024 Summary This security update resolves a vulnerability. To learn more about the vulnerability, see the following security advisory: CVE-2024-37334 - Microsoft OLE DB Driver for SQL Server Remote Code...

June 13, 2023-KB5027123 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

June 13, 2023-KB5027123 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Release Date: June 13, 2023 Version: .NET Framework 4.8 Note: Revised Jun 15, 2023 to correct the wording of the known issue to X.509 certificateRevised on Jun 20, 2023 to fix the...

April 13, 2021—KB5001342 (OS Build 17763.1879)

April 13, 2021—KB5001342 OS Build 17763.1879 NEW 4/13/21 IMPORTANT Windows 10, version 1809 will reach end of service on May 11, 2021 for devices running the Enterprise, Education, and IoT Enterprise editions. After May 11, 2021, these devices will no longer receive monthly security and quality...

Description of the security update for Excel 2010: December 8, 2020

Description of the security update for Excel 2010: December 8, 2020 Summary This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see the following securi...

Description of the security update for vulnerabilities in Windows Embedded POSReady 2009: February 12, 2019

Description of the security update for vulnerabilities in Windows Embedded POSReady 2009: February 12, 2019 Summary This security update addresses the following vulnerabilities: An elevation of privilege vulnerability exists when Windows incorrectly handles calls to Win32k.sys. An elevation of...

May 10, 2022-KB5013624 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 20H2, Windows Server, version 20H2, Windows 10 Version 21H1, and Windows 10 Version 21H2

May 10, 2022-KB5013624 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 20H2, Windows Server, version 20H2, Windows 10 Version 21H1, and Windows 10 Version 21H2 Release Date: May 10, 2022 Version: .NET Framework 3.5 and 4.8 Summary Security Improvements This security updat...

KB4583459 - Description of the security update for SQL Server 2019 CU8: January 12, 2021

KB4583459 - Description of the security update for SQL Server 2019 CU8: January 12, 2021 Summary Data can be sent over a network to an affected Microsoft SQL Server instance that might cause code to run against the SQL Server process if a certain extended event is enabled. To learn more about the...

December 11, 2018—KB4471332 (OS Build 17763.194)

December 11, 2018—KB4471332 OS Build 17763.194 Note: Because of minimal operations during the holidays and upcoming Western new year, there won’t be any preview releases for the month of December 2018. Monthly servicing will resume with the January 2019 security releases. Improvements and fixes...

June 11, 2024—KB5039211 (OS Builds 19044.4529 and 19045.4529) - EXPIRED

June 11, 2024—KB5039211 OS Builds 19044.4529 and 19045.4529 - 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. ---...

March 14, 2023—KB5023756 (Monthly Rollup)

March 14, 2023—KB5023756 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...

May 10, 2022-Security and Quality Rollup for .NET Framework 3.5.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB5013870)

May 10, 2022-Security and Quality Rollup for .NET Framework 3.5.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 SP1 and Windows Server 2008 R2 SP1 KB5013870 Applies to: Microsoft .NET Framework 3.5.1 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microso...

Servicing stack update for Windows 7 SP1 and Server 2008 R2 SP1: December 8, 2020

Servicing stack update for Windows 7 SP1 and Server 2008 R2 SP1: December 8, 2020 Applies to Windows 7 for 32-bit Systems Service Pack 1 Windows 7 for x64-based Systems Service Pack 1 Windows Server 2008 R2 for x64-based Systems Service Pack 1 Windows Server 2008 R2 for x64-based Systems Service...

Description of the security update for SharePoint Server 2010: April 14, 2020

Description of the security update for SharePoint Server 2010: April 14, 2020 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft SharePoint if the software does not check the source markup of an application package. To learn more about the...

Microsoft Team Foundation Server 2010 Service Pack 1

Describes the Microsoft Team Foundation Server 2010 Service Pack 1 new features and issues that are fixed by the service pack.SummaryThis article describes information about Team Foundation Server TFS 2010 Service Pack 1 SP1. The largest component of the TFS 2010 SP1 is the set of core product...

January 14, 2025-KB5049624 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2

January 14, 2025-KB5049624 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2 Revised July 8, 2025: Updated 'How to get this update' section. Release Date: January 14, 2025 Version: .NET Framework 3.5 and 4.8.1 The January 14, 2025 update...

March 12, 2024—KB5035885 (Monthly Rollup)

March 12, 2024—KB5035885 Monthly Rollup IMPORTANT If you plan to install this update on a domain controller DC, we highly recommend that you install update KB5037426 instead March 22, 2024. This out-of-band update addresses a known issue that affects the Local Security Authority Subsystem Service...

Cumulative Update 21 for Exchange Server 2016 (KB5003611)

Cumulative Update 21 for Exchange Server 2016 KB5003611 Important: This regularly scheduled cumulative update contains all the security fixes of the security updates in June and other previous security updates.. Cumulative Update 21 for Microsoft Exchange Server 2016 was released on June 29, 2021...

August 13, 2024—KB5041585 (OS Builds 22621.4037 and 22631.4037)

August 13, 2024—KB5041585 OS Builds 22621.4037 and 22631.4037 07/09/24---END OF SERVICE NOTICE --- IMPORTANT Home and Pro editions of Windows 11, version 22H2 will reach end of service on October 8, 2024. Until then, these editions will only receive security updates. They will not receive...

November 14, 2023—KB5032202 (OS Build 25398.531)

November 14, 2023—KB5032202 OS Build 25398.531 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 update...

August 9, 2022—KB5016623 (OS Build 17763.3287)

August 9, 2022—KB5016623 OS Build 17763.3287 NEW 8/26/22IMPORTANT Microsoft released KB5012170 on August 9, 2022. It provides support for Secure Boot Forbidden Signature Database DBX. This is a standalone, security update. Windows 8.1 and newer clients and Windows Server 2012 and newer servers mu...

July 6, 2021—KB5004945 (OS Builds 19041.1083, 19042.1083, and 19043.1083) Out-of-band

July 6, 2021—KB5004945 OS Builds 19041.1083, 19042.1083, and 19043.1083 Out-of-band EXPIRATION NOTICEIMPORTAN T As of 9/12/2023, this KB is only available from Windows Update. It is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your...

Security update 2021-06-08

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September 8, 2020—KB4570333 (OS Build 17763.1457)

September 8, 2020—KB4570333 OS Build 17763.1457 IMPORTANT Starting in July 2020, we will resume non-security releases for Windows 10 and Windows Server, version 1809 and later. There is no change to the cumulative monthly security updates also referred to as the "B" release or Update Tuesday...

KB4583463 - Description of the security update for SQL Server 2014 SP3 GDR: January 12, 2021

KB4583463 - Description of the security update for SQL Server 2014 SP3 GDR: January 12, 2021 Summary Data can be sent over a network to an affected Microsoft SQL Server instance that may cause code to run against the SQL Server process if a certain extended event is enabled. To learn more about t...

Description of the security update for Office 2013: April 14, 2020

Description of the security update for Office 2013: April 14, 2020 Summary This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common...

March 14, 2023—KB5023765 (Monthly Rollup)

March 14, 2023—KB5023765 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 supporte...

End of support for Office 2016 and Office 2019

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Description of the security update for Outlook 2013: July 27, 2017

Description of the security update for Outlook 2013: July 27, 2017 Summary This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see the following Securit...

MS16-099: Security update for Microsoft Office: August 9, 2016

Describes a security update that fixes vulnerabilities in Microsoft Office. The most severe of these vulnerabilities could allow remote code execution if a user opens a specially crafted Microsoft Office file.SummaryThis security update resolves a vulnerability in Microsoft Office. To learn more...

Security update 1970-01-01

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Description of the security update for Office Online Server: March 14, 2023 (KB5002356)

Description of the security update for Office Online Server: March 14, 2023 KB5002356 Summary This security update resolves a Microsoft Excel denial of service vulnerability and Microsoft Excel remote code execution vulnerability. To learn more about the vulnerabilities, see the following securit...

February 8, 2022—KB5010342 (OS Builds 19042.1526, 19043.1526, and 19044.1526)

February 8, 2022—KB5010342 OS Builds 19042.1526, 19043.1526, and 19044.1526 EXPIRATION NOTICEIMPORTAN T As of 9/12/2023, this KB is only available from Windows Update. It is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices ...

January 14, 2020—KB4534283 (Monthly Rollup)

January 14, 2020—KB4534283 Monthly Rollup Improvements and fixes This security update includes improvements and fixes that were a part of update KB4525242 released November 19, 2019 and addresses the following issues: Security updates to the Microsoft Scripting Engine, Windows Input and...

Description of the security update for Office Web Apps Server 2013: August 13, 2019

Description of the security update for Office Web Apps Server 2013: August 13, 2019 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft Word software if it does not correctly handle objects in memory. To learn more about the vulnerability, see...