May 23, 2024—KB5039705 (OS Build 17763.5830) Out-of-band - EXPIRED

May 23, 2024—KB5039705 OS Build 17763.5830 Out-of-band - EXPIRED Applies To Win 10 Ent LTSC 2019 Win 10 IoT Ent LTSC 2019 Windows 10 IoT Core LTSC Windows Server 2019 Note EXPIRATION NOTICE IMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or oth...

Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1, RT 8.1, and Windows Server 2012 R2 (KB4556401)

Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1, RT 8.1, and Windows Server 2012 R2 KB4556401 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1...

September 12, 2017—KB4038782 (OS Build 14393.1715)

September 12, 2017—KB4038782 OS Build 14393.1715 Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions Improvements and fixes This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: Address...

October 8, 2024-KB5044021 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

October 8, 2024-KB5044021 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Applies To .NET Note Release Date: October 8, 2024 Version: .NET Framework 4.8 The October 8, 2024 update for Windows 10, version 1607 and Windows Server 2016 includes security...

October 10, 2023—KB5031358 (OS Build 22000.2538)

October 10, 2023—KB5031358 OS Build 22000.2538 Applies To Windows 11 version 21H2, all editions Note 9/26/23 IMPORTANT After September 26, 2023, there will no longer be optional, non-security preview releases for Windows 11, version 21H2. Only cumulative monthly security updates will continue for...

September 14, 2021—KB5005613 (Monthly Rollup)

September 14, 2021—KB5005613 Monthly Rollup Applies To Windows 8.1 Windows Server 2012 R2 Windows Embedded 8.1 Industry Enterprise Windows Embedded 8.1 Industry Pro Summary Learn more about this security update, including improvements and fixes, any known issues, and how to get the update...

Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB4535103)

Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 KB4535103 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1 Microsoft .NET Framework 4.6.2...

January 14, 2020-KB4532935 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1709

January 14, 2020-KB4532935 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1709 Applies To .NET Note Release Date: January 14, 2020 Version: .NET Framework 4.8 Summary A remote code execution vulnerability exists when the Microsoft .NET Framework fails to validate input properly. ...

October 8, 2019—KB4519998 (OS Build 14393.3274)

October 8, 2019—KB4519998 OS Build 14393.3274 Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions Note Reminder The additional servicing for Windows 10 Enterprise, Education, and IoT Enterprise editions ended on April 9, 2019 and doesn't extend beyond this date. To...

Description of the security update for 2007 Microsoft Office Suite: November 14, 2017

Description of the security update for 2007 Microsoft Office Suite: November 14, 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...

October 8, 2024-KB5044089 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019

October 8, 2024-KB5044089 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019 Applies To .NET Note Release Date: October 8, 2024 Version: .NET Framework 3.5, 4.7.2 and 4.8 Summary This article describes the security and cumulative update fo...

KB5014351 - Description of the security update for SQL Server 2016 SP2 CU17: June 14, 2022

KB5014351 - Description of the security update for SQL Server 2016 SP2 CU17: June 14, 2022 Applies To SQL Server 2016 Service Pack 2 Summary How to obtain and install the update More information File information Information about protection and security Summary An authenticated attacker could...

Description of the security update for SharePoint Server 2019: March 12, 2019

Description of the security update for SharePoint Server 2019: March 12, 2019 Applies To SharePoint Server 2019 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 packag...

KB2543893 - MS11-049: Vulnerability in the Microsoft XML Editor could allow information disclosure: June 14, 2011

Resolves a vulnerability in Microsoft XML Editor that could allow information disclosure if a user opened a specially crafted Web Service Discovery .disco file within one of the applications listed in the "Applies to" section.IntroductionMicrosoft has released security bulletin MS11-049. To view...

Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: March 14, 2023 (KB5024296)

Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: March 14, 2023 KB5024296 Applies To Exchange Server 2019 Exchange Server 2016 Exchange Server 2013 This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these...

November 9, 2021—KB5007206 (OS Build 17763.2300)

November 9, 2021—KB5007206 OS Build 17763.2300 Applies To Win 10 Ent LTSC 2019 Win 10 IoT Ent LTSC 2019 Windows 10 IoT Core LTSC Windows Server 2019 Note NEW 11/9/2021 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release...

June 8, 2021—KB5003638 (OS Build 14393.4467) - EXPIRED

June 8, 2021—KB5003638 OS Build 14393.4467 - EXPIRED Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions EXPIRATION NOTICE As of 9/12/2023, KB5003638 is no longer available from Windows Update, the Microsoft Update Catalog, or other release channels. We recommend...

Extended Security Updates (ESU) Licensing Preparation Package for Windows 7 SP1 and Windows Server 2008 R2 SP1

Extended Security Updates ESU Licensing Preparation Package for Windows 7 SP1 and Windows Server 2008 R2 SP1 Important: WSUS scan cab files will continue to be available for Windows 7 SP1 and Windows Server 2008 R2 SP1. If you have a subset of devices running these operating systems without ESU,...

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

Description of the security update for the elevation of privilege vulnerabilities in Windows Embedded POSReady 2009: March 12, 2019 Summary An elevation of privilege vulnerability exists when Windows incorrectly handles calls to Win32k.sys, or when the Win32k component fails to properly handle...

Security update 1970-01-01

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October 8, 2024—KB5044356 (Monthly Rollup)

October 8, 2024—KB5044356 Monthly Rollup Applies To Windows Server 2008 R2 Premium Assurance End of support information Note As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows 7 Service Pack 1 SP1. We recommend that you upgrade to a supported...

July 7, 2021—KB5004948 (OS Build 14393.4470) Out-of-band - EXPIRED

July 7, 2021—KB5004948 OS Build 14393.4470 Out-of-band - EXPIRED Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions EXPIRATION NOTICE As of 9/12/2023, KB5004948 is no longer available from Windows Update, the Microsoft Update Catalog, or other release channels. We...

Description of the security update for SharePoint Server 2013: May 9, 2017

Description of the security update for SharePoint Server 2013: May 9, 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 Microsoft...

KB4505222 - Description of the security update for SQL Server 2016 SP2 CU7: July 9, 2019

KB4505222 - Description of the security update for SQL Server 2016 SP2 CU7: July 9, 2019 Summary A remote code execution vulnerability exists in Microsoft SQL Server when it incorrectly handles processing of internal functions. An attacker who successfully exploited this vulnerability could execu...

June 11, 2019—KB4503293 (OS Build 18362.175)

June 11, 2019—KB4503293 OS Build 18362.175 Applies To Windows 10, version 1903, all editions Windows Server version 1903 Note Note Follow @WindowsUpdate to find out when new content is published to the release information dashboard. Note This release also contains updates for Microsoft HoloLens O...

Description of the security update for Office 2016: July 11, 2017

Description of the security update for Office 2016: July 11, 2017 Applies To Office Professional Plus 2016 Office Professional 2016 Office Standard 2016 Office Home and Business 2016 Office Home and Student 2016 Summary This security update resolves vulnerabilities in Microsoft Office that could...

June 13, 2023—KB5027271 (Monthly Rollup)

June 13, 2023—KB5027271 Monthly Rollup Applies To Windows Server 2012 R2 Windows Embedded 8.1 Industry Enterprise Windows Embedded 8.1 Industry Pro Note REMINDERWindows 8.1 reached end of support on January 10, 2023, at which point technical assistance and software updates are no longer provided...

KB5014356 - Description of the security update for SQL Server 2019 GDR: June 14, 2022

KB5014356 - Description of the security update for SQL Server 2019 GDR: June 14, 2022 Applies To SQL Server 2019 on Windows Summary How to obtain and install the update More information File information Information about protection and security Summary An authenticated attacker could affect SQL...

April 9, 2019—KB4493441 (OS Build 16299.1087)

April 9, 2019—KB4493441 OS Build 16299.1087 Applies To Windows 10, version 1709, all editions Note Reminder: March 12th and April 9th will be 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...

Description of the security update for the elevation of privilege vulnerability in Microsoft Visual Studio 2015 Update 3: June 9, 2020

Description of the security update for the elevation of privilege vulnerability in Microsoft Visual Studio 2015 Update 3: June 9, 2020 Applies to: All Visual Studio 2015 Update 3 editions except Build Tools Note Notice In November 2020, the content of this article was updated to clarify the...

August 13, 2024—KB5041838 (Monthly Rollup)

August 13, 2024—KB5041838 Monthly Rollup Applies To Windows Server 2008 R2 Premium Assurance End of support information Note As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows 7 Service Pack 1 SP1. We recommend that you upgrade to a supported...

August 10, 2021—KB5005033 (OS Builds 19041.1165, 19042.1165, and 19043.1165)

August 10, 2021—KB5005033 OS Builds 19041.1165, 19042.1165, and 19043.1165 Applies To Windows 10, version 2004, all editions Windows Server version 2004 Windows 10, version 20H2, all editions Windows Server, version 20H2, all editions Windows 10, version 21H1, all editions Note EXPIRATION NOTICE...

December 8, 2020—KB4593226 (OS Build 14393.4104) - EXPIRED

December 8, 2020—KB4593226 OS Build 14393.4104 - EXPIRED Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions Note NEW 8/5/21 EXPIRATION NOTICE IMPORTANT As of 8/5/2021, this KB is no longer available from Windows Update, the Microsoft Update Catalog, or other relea...

Description of the security update for Microsoft Exchange Server 2019 and 2016: March 8, 2022 (KB5012698)

Description of the security update for Microsoft Exchange Server 2019 and 2016: March 8, 2022 KB5012698 Applies To Exchange Server 2019 Exchange Server 2016 This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the...

July 9, 2024-KB5041019 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

July 9, 2024-KB5041019 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Applies To .NET Note Revised August 28, 2024: Update breaking change details to known issue section. Revised July 30, 2024: Add breaking change information to known issue section. Note Relea...

May 14, 2024—KB5037765 (OS Build 17763.5820) - EXPIRED

May 14, 2024—KB5037765 OS Build 17763.5820 - EXPIRED Applies To Win 10 Ent LTSC 2019 Win 10 IoT Ent LTSC 2019 Windows 10 IoT Core LTSC Windows Server 2019 Note EXPIRATION NOTICE IMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release...

March 14, 2023—KB5023705 (OS Build 20348.1607)

March 14, 2023—KB5023705 OS Build 20348.1607 Applies To Windows Server 2022 Note 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...

January 10, 2023—KB5022338 (Monthly Rollup)

January 10, 2023—KB5022338 Monthly Rollup Applies To Windows 7 Enterprise ESU Windows 7 Professional ESU Windows 7 Ultimate ESU Windows Server 2008 R2 Enterprise ESU Windows Server 2008 R2 Standard ESU Windows Server 2008 R2 Datacenter ESU Windows Embedded Standard 7 ESU Windows Embedded POSReady...

December 14, 2021—KB5008207 (OS Build 14393.4825) - EXPIRED

December 14, 2021—KB5008207 OS Build 14393.4825 - EXPIRED Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions EXPIRATION NOTICE As of 9/12/2023, KB5008207 is no longer available from Windows Update, the Microsoft Update Catalog, or other release channels. We...

Description of the security update for Microsoft Exchange Server 2016: January 10, 2023 (KB5022143)

Description of the security update for Microsoft Exchange Server 2016: January 10, 2023 KB5022143 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-2023-2174...

Description of the security update for SharePoint Enterprise Server 2016: January 8, 2019

Description of the security update for SharePoint Enterprise Server 2016: January 8, 2019 Applies To SharePoint Server 2016 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 mo...

July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)

July 9, 2024—KB5040442 OS Builds 22621.3880 and 22631.3880 Applies To Windows 11 version 22H2, all editions Windows 11 version 23H2, all editions Note NEW 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...

August 11, 2020—KB4571723 (Security-only update)

August 11, 2020—KB4571723 Security-only update Applies To Windows 8.1 Windows Server 2012 R2 Windows Embedded 8.1 Industry Enterprise Windows Embedded 8.1 Industry Pro Note IMPORTANT Windows 8.1 and Windows Server 2012 R2 have reached the end of mainstream support and are now in extended support...

April 14, 2020—KB4550961 (Monthly Rollup)

April 14, 2020—KB4550961 Monthly Rollup Applies To Windows 8.1 Windows Server 2012 R2 Windows Embedded 8.1 Industry Enterprise Windows Embedded 8.1 Industry Pro Note NEW IMPORTANT We have been evaluating the public health situation, and we understand this is impacting our customers. In response t...

Update Rollup 25 for Exchange Server 2010 Service Pack 3

Update Rollup 25 for Exchange Server 2010 Service Pack 3 Summary This update rollup is a security update. This security update resolves vulnerabilities in Microsoft Exchange. To learn more about these vulnerabilities, see the following Common Vulnerabilities and Exposures CVE: Microsoft Common...

August 11, 2020—KB4571702 (Security-only update)

August 11, 2020—KB4571702 Security-only update Applies To Windows Server 2012 Windows Embedded 8 Standard Note IMPORTANT Windows Server 2012 has reached the end of mainstream support and is now in extended support. Starting in July 2020, there will no longer be optional releases known as "C" or "...

August 13, 2019—KB4512482 (Security-only update)

August 13, 2019—KB4512482 Security-only update Applies To Windows Server 2012 Windows Embedded 8 Standard Improvements and fixes This security update includes quality improvements. Key changes include: Security updates to Windows App Platform and Frameworks, Windows Wireless Networking, Windows...

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

June 11, 2024—KB5039211 OS Builds 19044.4529 and 19045.4529 - EXPIRED Applies To Windows 10 Enterprise and Education, version 21H2 Windows 10 IoT Enterprise, version 21H2 Windows 10 Enterprise Multi-Session, version 21H2 Windows 10, version 22H2, all editions Windows 10 Enterprise LTSC 2021 Windo...

Update Rollup 10 for Microsoft Azure Site Recovery Provider

Describes the fixes that are included in Update Rollup 10 version 5.1.1400 for Microsoft Azure Site Recovery Provider.IntroductionThis article describes the fixes that are included in Update Rollup 10 version 5.1.1400 for Microsoft Azure Site Recovery Provider. Learn about the details of the fixe...

November 14, 2023—KB5032197 (OS Build 14393.6452) - EXPIRED

November 14, 2023—KB5032197 OS Build 14393.6452 - EXPIRED Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions EXPIRATION NOTICE IMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We...