February 14, 2023-KB5022730 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 11, version 21H2

February 14, 2023-KB5022730 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 11, version 21H2 Applies To .NET Note Release Date: February 14, 2023 Version: .NET Framework 3.5, 4.8 and 4.8.1 Note Revised on Jun 20, 2023 to add resolution to known issue. Summary This article...

Security update 1970-01-01

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February 11, 2025—KB5052006 (OS Build 14393.7785)

February 11, 2025—KB5052006 OS Build 14393.7785 Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions Note 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...

January 14, 2025-KB5049614 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

January 14, 2025-KB5049614 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Applies To .NET Note Release Date: January 14, 2025 Version: .NET Framework 4.8 The January 14, 2025 update for Windows 10, version 1607 and Windows Server 2016 includes securi...

August 11, 2020-KB4569746 Cumulative Update for .NET Framework 4.8 for Windows 10 version 1607 and Windows Server 2016

August 11, 2020-KB4569746 Cumulative Update for .NET Framework 4.8 for Windows 10 version 1607 and Windows Server 2016 Applies To .NET Note Release Date: August 11, 2020 Version: .NET Framework 4.8 Summary Security improvements An elevation of privilege vulnerability exists when ASP.NET or .NET...

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

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

March 10, 2026—KB5078766 (OS Build 20348.4893)

March 10, 2026—KB5078766 OS Build 20348.4893 Applies To Windows Server 2022 This cumulative update for Windows Server 2022 KB5078766, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences...

Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: November 8, 2022 (KB5019758)

Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: November 8, 2022 KB5019758 This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and Exposures CV...

May 10, 2022—KB5013952 (OS Build 14393.5125) - EXPIRED

May 10, 2022—KB5013952 OS Build 14393.5125 - 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 recommend...

October 8, 2024—KB5044281 (OS Build 20348.2762)

October 8, 2024—KB5044281 OS Build 20348.2762 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...

September 14, 2026—KB5129238 (OS Build 17763.9247) Out-of-band

September 14, 2026—KB5129238 OS Build 17763.9247 Out-of-band Applies To Win 10 Ent LTSC 2019 Windows Server 2019 Summary This article lists the security issues and quality improvements included in this out-of-band update. Windows Server 2019 Windows 10, version 1809 Applies to: Windows Server 201...

August 13, 2024—KB5041578 (OS Build 17763.6189) - EXPIRED

August 13, 2024—KB5041578 OS Build 17763.6189 - 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 releas...

November 8, 2022—KB5019970 (OS Build 10240.19567) - EXPIRED

November 8, 2022—KB5019970 OS Build 10240.19567 - EXPIRED Applies To Windows 10 EXPIRATION NOTICE IMPORTANT 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...

Description of the security update for Excel 2013: November 12, 2019

Description of the security update for Excel 2013: November 12, 2019 Summary This security update resolves an information disclosure vulnerability that exists if Microsoft Excel incorrectly discloses the contents of its memory. To learn more about the vulnerability, see Microsoft Common...

February 14, 2023-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8.1 and Windows Server 2012 R2 (KB5022733)

February 14, 2023-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8.1 and Windows Server 2012 R2 KB5022733 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1...

May 10, 2022—KB5013945 (OS Build 18363.2274)

May 10, 2022—KB5013945 OS Build 18363.2274 Applies To Windows 10 Enterprise, version 1909 Windows 10 Enterprise and Education, version 1909 EXPIRATION NOTICE As of 9/12/2023, KB5013945 is only available from Windows Update. This update is no longer available from the Microsoft Update Catalog, or...

MS12-037: Cumulative Security Update for Internet Explorer: June 12, 2012

Resolves vulnerabilities in Internet Explorer that could allow remote code execution if a user views a specially crafted webpage by using Internet Explorer.The update that this article describes has been replaced by a newer update. To resolve this problem, install the most current cumulative...

MS11-025: Description of the security update for Visual C++ 2010 Service Pack 1: August 9, 2011

MS11-025: Description of the security update for Visual C++ 2010 Service Pack 1: August 9, 2011 Applies To Visual C++ 2010 Express Introduction Microsoft has released security bulletin MS11-025. To view the complete security bulletin, visit one of the following Microsoft websites: Home users:...

MS16-029: Description of the security update for Office 2010: March 8, 2016

MS16-029: Description of the security update for Office 2010: March 8, 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 more about these vulnerabilities, see Microsoft...

MS14-022: Description of the security update for Microsoft SharePoint Designer 2013 (32-bit versions) (spd): May 13, 2014

MS14-022: Description of the security update for Microsoft SharePoint Designer 2013 32-bit versions spd: May 13, 2014 Applies To SharePoint Designer 2013 INTRODUCTION Microsoft has released security bulletin MS14-022. To learn more about this security bulletin: Home users:...

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

Description of the security update for Microsoft OLE DB Driver 19 for SQL Server: April 9, 2024 Applies To SQL Server Summary This security update contains a fix and resolves vulnerabilities. To learn more about the vulnerabilities, see the following security advisories: CVE-2024-28906 - Microsof...

May 10, 2022—KB5013941 (OS Build 17763.2928)

May 10, 2022—KB5013941 OS Build 17763.2928 Applies To Win 10 Ent LTSC 2019 Win 10 IoT Ent LTSC 2019 Windows 10 IoT Core LTSC Windows Server 2019 Note To improve the information presented in the history pages and related KBs and make them more useful to our customers, we have created an anonymous...

August 11, 2020-KB4569749 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803

August 11, 2020-KB4569749 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803 Applies To .NET Note Release Date: August 11, 2020 Version: .NET Framework 4.8 Summary Security improvements An elevation of privilege vulnerability exists when ASP.NET or .NET Framework web application...

January 14, 2025-KB5050188 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

January 14, 2025-KB5050188 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Applies To .NET Note Release Date: January 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 fo...

Update Rollup 1 for System Center Orchestrator 2019

Update Rollup 1 for System Center Orchestrator 2019 Applies To System Center 2019 Orchestrator Introduction This article describes the issues that are fixed in Update Rollup 1 for Microsoft System Center Orchestrator 2019. This article also contains the installation instructions for this update...

May 9, 2023—KB5026370 (OS Build 20348.1726)

May 9, 2023—KB5026370 OS Build 20348.1726 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 Follow...

April 12, 2022—KB5012670 (Monthly Rollup)

April 12, 2022—KB5012670 Monthly Rollup Applies To Windows 8.1 Windows RT 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...

February 11, 2020—KB4537762 (OS Build 17134.1304)

February 11, 2020—KB4537762 OS Build 17134.1304 Applies To Windows 10, version 1803, all editions Note 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...

August 11, 2026-KB5120702 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

August 11, 2026-KB5120702 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Applies To .NET Note Revised October 15th, 2026: Add status update to known issue section. Note Release Date: August 11, 2026 Version: .NET Framework 4.8 The August 11, 2026...

June 13, 2023-KB5027536 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019

June 13, 2023-KB5027536 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: June 13, 2023 Version: .NET Framework 3.5, 4.7.2 and 4.8 Note Note: Revised Jun 15, 2023 to correct the wording of the known issu...

KB5014354 - Description of the security update for SQL Server 2017 GDR: June 14, 2022

KB5014354 - Description of the security update for SQL Server 2017 GDR: June 14, 2022 Applies To SQL Server 2017 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...

January 14, 2020—KB4534309 (Security-only update)

January 14, 2020—KB4534309 Security-only update Applies To Windows 8.1 Windows Server 2012 R2 Windows Embedded 8.1 Industry Enterprise Windows Embedded 8.1 Industry Pro Improvements and fixes This security update includes quality improvements. Key changes include: Addresses an issue to support ne...

Description of the security update for Office 2016: November 14, 2017

Description of the security update for Office 2016: November 14, 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...

May 12, 2026—Hotpatch KB5089466 (OS Builds 26200.8390 and 26100.8390)

May 12, 2026—Hotpatch KB5089466 OS Builds 26200.8390 and 26100.8390 Applies To Windows 11 Enterprise LTSC 2024 This Hotpatch update for Windows 11, version 25H2 and 24H2 KB5089466 includes security improvements. To learn more about differences between security updates, optional non-security previ...

January 13, 2026—KB5073379 (OS Build 26100.32230)

January 13, 2026—KB5073379 OS Build 26100.32230 Applies To Windows Server 2025, all editions This cumulative update for Windows Server 2025 KB5073379, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more abo...

May 8, 2018—KB4103718 (Monthly Rollup)

May 8, 2018—KB4103718 Monthly Rollup Applies To Windows 7 Service Pack 1 Windows Server 2008 R2 Service Pack 1 Improvements and fixes This security update includes improvements and fixes that were part of update KB4093113 released April 17, 2018 and addresses the following issues: Addresses an...

October 10, 2023—KB5031364 (OS Build 20348.2031)

October 10, 2023—KB5031364 OS Build 20348.2031 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...

.NET 6.0 Update - April 11, 2023 (KB5025915)

.NET 6.0 Update - April 11, 2023 KB5025915 .NET 6.0 has been refreshed with the latest update as of April 11, 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 updat...

June 14, 2022—KB5014692 (OS Build 17763.3046)

June 14, 2022—KB5014692 OS Build 17763.3046 Applies To Win 10 Ent LTSC 2019 Win 10 IoT Ent LTSC 2019 Windows 10 IoT Core LTSC Windows Server 2019 Note NEW 06/14/22 IMPORTANT On May 19, 2022, we released an out-of-band OOB update to address an issue that might cause machine certificate...

February 8, 2022—KB5010351 (OS Build 17763.2565)

February 8, 2022—KB5010351 OS Build 17763.2565 Applies To Win 10 Ent LTSC 2019 Win 10 IoT Ent LTSC 2019 Windows 10 IoT Core LTSC Windows Server 2019 Note 11/17/20 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update...

October 8, 2019—KB4520009 (Security-only update)

October 8, 2019—KB4520009 Security-only update Applies To Windows Server 2008 Service Pack 2 Note IMPORTANT Customers who have purchased the Extended Security Update ESU for on-premises versions of some operating systems must follow specific procedures to continue receiving security updates after...

Security Only update for the .NET Framework 2.0 SP2, 4.5.2, and 4.6 for Windows Server 2008 SP2: September 12, 2017

Security Only update for the .NET Framework 2.0 SP2, 4.5.2, and 4.6 for Windows Server 2008 SP2: September 12, 2017 View products that this article applies to. Summary This security update resolves a vulnerability in the Microsoft .NET Framework that could allow remote code execution when...

MS10-041: Description of the security update for the .NET Framework 3.5 Service Pack 1 for Windows 7 and for Windows Server 2008 R2: June 8, 2010

MS10-041: Description of the security update for the .NET Framework 3.5 Service Pack 1 for Windows 7 and for Windows Server 2008 R2: June 8, 2010 INTRODUCTION Microsoft has released security bulletin MS10-041. To view the complete security bulletin, visit one of the following Microsoft websites:...

Description of the security update for SharePoint Enterprise Server 2016: September 10, 2019 (KB4475590)

Description of the security update for SharePoint Enterprise Server 2016: September 10, 2019 KB4475590 Applies To SharePoint Server 2016 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft SharePoint if the software does not check the source markup...

MS13-098: Vulnerability in Windows could allow remote code execution: December 10, 2013

MS13-098: Vulnerability in Windows could allow remote code execution: December 10, 2013 Applies To Windows RT 8.1 Windows 8.1 Windows 8.1 Enterprise Windows 8.1 Pro Windows Server 2012 R2 Datacenter Windows Server 2012 R2 Essentials Windows Server 2012 R2 Foundation Windows Server 2012 R2 Standar...

February 13, 2024—KB5034770 (OS Build 20348.2322)

February 13, 2024—KB5034770 OS Build 20348.2322 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...

February 14, 2023—KB5022842 (OS Build 20348.1547)

February 14, 2023—KB5022842 OS Build 20348.1547 Applies To Windows Server 2022 Note 12/22/22 IMPORTANT After November 22, 2022, there are no more optional, non-security preview releases for Windows Server 2022. Only cumulative monthly security updates known as the "B" or Update Tuesday release wi...

Description of the security update for Excel 2016: June 9, 2020

Description of the security update for Excel 2016: June 9, 2020 Applies To Excel 2016 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft Excel software if the software does not correctly handle objects in memory. To learn more about the...

KB5088064: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: May 12, 2026

KB5088064: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: May 12, 2026 Applies To Win 10 Ent LTSB 2016 Win 10 IoT Ent LTSB 2016 Windows Server 2016, all editions Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devic...

February 14, 2023-KB5022497 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2

February 14, 2023-KB5022497 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 Applies To .NET Note Revised July 7, 2025: Updated 'How to get this update' section. Note Release Date: February 14, 2023 Version: .NET Framework 3.5 and 4.8.1 Note Revised on Jun 20, 2023 ...