May 8, 2018—KB4103730 (Monthly Rollup)

May 8, 2018—KB4103730 Monthly Rollup Applies To Windows Server 2012 Windows Embedded 8 Standard Improvements and fixes This security update includes improvements and fixes that were part of update KB4093116 released April 17, 2018 and addresses the following issues: Addresses an issue that may...

Description of the security update for the remote code execution vulnerability in Microsoft Visual Studio 2015 Update 3: June 13, 2023 (KB5025792)

Description of the security update for the remote code execution vulnerability in Microsoft Visual Studio 2015 Update 3: June 13, 2023 KB5025792 Applies To Visual Studio 2015 Update 3 Note Applies to: All Visual Studio 2015 Update 3 editions except Integrated Shell and Build Tools. Summary A remo...

November 8, 2022—KB5020010 (Security-only update)

November 8, 2022—KB5020010 Security-only update 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-only update, including improvements, any known issues, and how to get the...

January 17, 2026—KB5077744 (OS Builds 26200.7627 and 26100.7627) Out-of-band

January 17, 2026—KB5077744 OS Builds 26200.7627 and 26100.7627 Out-of-band Applies To Windows 11 version 25H2, all editions Windows 11 version 24H2, all editions This out-of-band update for Windows 11, version 25H2 and 24H2 KB5077744 is cumulative. It includes updates from previous security and...

November 8, 2022—KB5019959 (OS Builds 19042.2251, 19043.2251, 19044.2251, and 19045.2251) - EXPIRED

November 8, 2022—KB5019959 OS Builds 19042.2251, 19043.2251, 19044.2251, and 19045.2251 - EXPIRED Applies To Windows 10 Enterprise Multi-Session, version 20H2 Windows 10 Enterprise and Education, version 20H2 Windows 10 IoT Enterprise, version 20H2 Windows 10 on Surface Hub Windows 10, version...

Description of the security update for Visio 2016: April 14, 2020

Description of the security update for Visio 2016: April 14, 2020 Applies To Visio Professional 2016 Visio Standard 2016 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...

Description of the security update for Outlook 2016: July 9, 2019

Description of the security update for Outlook 2016: July 9, 2019 Applies To Outlook 2016 Summary This security update resolves an information disclosure vulnerability that exists if Microsoft Exchange allows entities to be created even though they have Display Names that contain non-printable...

Servicing stack update for Windows 10 version 1703: October 8, 2019

Servicing stack update for Windows 10 version 1703: October 8, 2019 Applies To Windows 10, version 1703, all editions Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Key changes include the following: Improves the Secure...

KB957488 - MS09-062: Vulnerabilities in GDI+ could allow remote code execution

Resolves vulnerabilities in Microsoft Windows GDI+ that could allow remote code execution if a user viewed a specially crafted image file using affected software or browsed a Web site that contains specially crafted content.Support for Windows Vista Service Pack 1 SP1 ends on July 12, 2011. To...

Description of the security update for Microsoft Visual Studio 2013 Update 5: September 8, 2020

Description of the security update for Microsoft Visual Studio 2013 Update 5: September 8, 2020 Applies To Visual Studio 2013 Update 5 Note This security update applies to Visual Studio 2013 Update 5 except for Visual Studio Isolated and Integrated Shells, Build Tools, Remote Tools, and Express f...

July 14, 2026-KB5102203 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

July 14, 2026-KB5102203 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Applies To .NET Note Release Date: July 14, 2026 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...

Description of the security update for Office 2016: October 10, 2017 (KB4011185)

Description of the security update for Office 2016: October 10, 2017 KB4011185 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 Offic...

MS14-058: Vulnerabilities in kernel-mode driver could allow remote code execution: October 14, 2014

MS14-058: Vulnerabilities in kernel-mode driver could allow remote code execution: October 14, 2014 Applies To Windows Server 2012 R2 Datacenter Windows Server 2012 R2 Standard Windows Server 2012 R2 Essentials Windows Server 2012 R2 Foundation Windows 8.1 Enterprise Windows 8.1 Pro Windows 8.1...

Description of the security update for Office 2010: April 13, 2021 (KB4504738)

Description of the security update for Office 2010: April 13, 2021 KB4504738 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-2021-28449. Note: To apply this...

Description of the security update for SharePoint Enterprise Server 2016: January 9, 2018

Description of the security update for SharePoint Enterprise Server 2016: January 9, 2018 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...

Security update 2017-06-13

...

August 11, 2026-KB5120709 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 and Windows 10 Version 22H2

August 11, 2026-KB5120709 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 and Windows 10 Version 22H2 Applies To .NET Note Revised October 15th, 2026: Add status update to known issue section. Note Release Date: August 11, 2026 Version: .NET Framework 3.5 and 4.8.1...

Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB4576628)

Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 SP1 and Windows Server 2008 R2 SP1 KB4576628 Applies to: Microsoft .NET Framework 3.5.1 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1...

MS09-055: Cumulative Security Update of ActiveX Kill Bits

Resolves a vulnerability that is currently being exploited in Microsoft Video ActiveX Control that could allow remote code execution if a user views a specially crafted Web page by using Internet Explorer, instantiating the ActiveX control.INTRODUCTIONMicrosoft has released security bulletin...

KB5014164 - Description of the security update for SQL Server 2014 SP3 CU4: June 14, 2022

KB5014164 - Description of the security update for SQL Server 2014 SP3 CU4: June 14, 2022 Applies To SQL Server 2014 Summary How to obtain and install the update More information File information Information about protection and security Summary An authenticated attacker could affect SQL Server...

May 8, 2018—KB4103712 (Security-only update)

May 8, 2018—KB4103712 Security-only update Applies To Windows 7 Service Pack 1 Windows Server 2008 R2 Service Pack 1 Improvements and fixes This security update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: Addresses an...

May 12, 2026—KB5089549 (OS Builds 26200.8457 and 26100.8457)

May 12, 2026—KB5089549 OS Builds 26200.8457 and 26100.8457 Applies To Windows 11 version 25H2, all editions Windows 11 version 24H2, all editions This cumulative update for Windows 11, version 25H2 and 24H2 KB5089549 includes the latest security fixes and improvements, along with non-security...

August 11, 2020-KB4569747 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1703

August 11, 2020-KB4569747 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1703 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...

March 12, 2024—KB5035885 (Monthly Rollup)

March 12, 2024—KB5035885 Monthly Rollup Applies To Windows Server 2012 R2 ESU Note 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...

Description of the security update for SharePoint Enterprise Server 2016: August 14, 2018

Description of the security update for SharePoint Enterprise Server 2016: August 14, 2018 Applies To SharePoint Server 2016 Summary This security update resolves vulnerabilities in Microsoft Office that could allow information disclosure if a user opens a specially crafted Office file. To learn...

February 10, 2026—Hotpatch KB5077212 (OS Builds 26200.7781 and 26100.7781)

February 10, 2026—Hotpatch KB5077212 OS Builds 26200.7781 and 26100.7781 Applies To Windows 11 Enterprise LTSC 2024 This Hotpatch update for Windows 11, version 25H2 and 24H2 KB5077212, improves functionality, performance, and reliability. To learn more about differences between security updates,...

June 11, 2024—KB5039214 (OS Build 14393.7070) - EXPIRED

June 11, 2024—KB5039214 OS Build 14393.7070 - 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...

July 13, 2021—KB5004238 (OS Build 14393.4530) - EXPIRED

July 13, 2021—KB5004238 OS Build 14393.4530 - EXPIRED Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions EXPIRATION NOTICE As of 9/12/2023, KB5004238 is no longer available from Windows Update, the Microsoft Update Catalog, or other release channels. We recommend...

KB5050109: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: January 14, 2025

KB5050109: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: January 14, 2025 Applies To Win 10 Ent LTSB 2016 Win 10 IoT Ent LTSB 2016 Windows Server 2016 Note Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide...

June 11, 2024—KB5039227 (OS Build 20348.2527)

June 11, 2024—KB5039227 OS Build 20348.2527 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 Foll...

February 14, 2023—KB5022903 (Monthly Rollup)

February 14, 2023—KB5022903 Monthly Rollup Applies To Windows Server 2012 Windows Embedded 8 Standard Note 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 and available for...

December 13, 2022-Security Only Update 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 (KB5021079)

December 13, 2022-Security Only Update 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 KB5021079 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 Microsoft...

Servicing stack update for Windows 7 SP1 and Windows Server 2008 R2 SP1: October 9, 2018

Servicing stack update for Windows 7 SP1 and Windows Server 2008 R2 SP1: October 9, 2018 Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Key changes include: Improves the efficiency of evaluating newer updates, thereby...

End of support for Office 2016 and Office 2019

End of support for Office 2016 and Office 2019 Applies To Office 2019 Office 2016 Get help with Copilot Tell me about end of support for Office 2016 for Mac. Show me how to remove the conflicting 2013 app. Support for Office 2016 and Office 2019 ended on October 14, 2025. While your Office 2016 a...

May 8, 2018—KB4103725 (Monthly Rollup)

May 8, 2018—KB4103725 Monthly Rollup Applies To Windows 8.1 Windows Server 2012 R2 Improvements and fixes This security update includes improvements and fixes that were part of update KB4093121 released April 17, 2018 and addresses the following issues: Addresses an issue that prevents customers...

November 12, 2024—Hotpatch KB5046698 (OS Build 20348.2819)

November 12, 2024—Hotpatch KB5046698 OS Build 20348.2819 Applies To Windows Server 2022 Datacenter: Azure Edition Improvements and fixes This security update includes quality improvements. Below is a summary of the key issues that this update addresses when you install this KB. If there are new...

KB5005698: Servicing stack update for Windows 10, version 1607: September 14, 2021

KB5005698: Servicing stack update for Windows 10, version 1607: September 14, 2021 Applies To Windows 10 This update applies to the following: Windows 10, version 1607 for x86-based systems Windows 10, version 1607 for x64-based systems Windows Server 2016 Windows Server 2016 Server Core...

September 10, 2019-KB4514356 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1709

September 10, 2019-KB4514356 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1709 Applies To .NET Note Release Date: September 10, 2019 Version: .NET Framework 4.8 Summary An elevation of privilege vulnerability exists when the .NET Framework common language runtime CLR allows fil...

Description of the security update for SharePoint Enterprise Server 2016: February 12, 2019

Description of the security update for SharePoint Enterprise Server 2016: February 12, 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...

Microsoft security advisory: Updated support for Diffie-Hellman Key Exchange

Microsoft security advisory: Updated support for Diffie-Hellman Key Exchange Applies To Windows Server 2012 R2 Datacenter Windows Server 2012 R2 Standard Windows Server 2012 R2 Essentials Windows Server 2012 R2 Foundation Windows 8.1 Enterprise Windows 8.1 Pro Windows 8.1 Windows RT 8.1 Windows...

July 14, 2020—KB4558998 (OS Build 17763.1339)

July 14, 2020—KB4558998 OS Build 17763.1339 Applies To Windows 10, version 1809, all editions Windows Server version 1809 Windows Server 2019, all editions Note NEW IMPORTANT Starting in July 2020, we will resume non-security releases for Windows 10 and Windows Server, version 1809 and later. The...

Cumulative Update 22 for Exchange Server 2013

Cumulative Update 22 for Exchange Server 2013 Cumulative Update 22 for Microsoft Exchange Server 2013 was released on February 12, 2019. This cumulative update is a security update. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and...

Description of Update Rollup 2 for System Center 2012 R2 Data Protection Manager

Description of Update Rollup 2 for System Center 2012 R2 Data Protection Manager This update rollup was re-released on May 20, 2014 to resolve a "DPMAMService" crash that occurred if the original update KB 2958100 was applied. If you already installed Update Rollup 2 on your Windows Server 2003...

Description of the security update for SharePoint Enterprise Server 2016: April 14, 2020 (KB4484301)

Description of the security update for SharePoint Enterprise Server 2016: April 14, 2020 KB4484301 Applies To SharePoint Server 2016 Summary This security update resolves a cross-site-scripting XSS vulnerability that exists if Microsoft SharePoint Server does not correctly sanitize a specially...

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

February 11, 2025—Hotpatch KB5052106 OS Build 20348.3148 Applies To Windows Server 2022 Datacenter: Azure Edition Improvements and fixes This security update includes quality improvements. Below is a summary of the key issues that this update addresses when you install this KB. If there are new...

KB5029184 - Description of the security update for SQL Server 2014 SP3 GDR: October 10, 2023

KB5029184 - Description of the security update for SQL Server 2014 SP3 GDR: October 10, 2023 Applies To SQL Server 2014 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...

KB4535680: Security update for Secure Boot DBX: January 12, 2021

KB4535680: Security update for Secure Boot DBX: January 12, 2021 Applies To Windows Server 2012 Windows Server 2012 R2 Windows 8.1 Windows Server 2016, all editions Windows Server 2019 Windows 10 Note IMPORTANT This article is superseded by KB5012170: Security update for Secure Boot DBX. Applies ...

Dynamics on-premises elevation of privilege vulnerability: August 13, 2019

Dynamics on-premises elevation of privilege vulnerability: August 13, 2019 Introduction Service Update 0.7 for Microsoft Dynamics CRM on-premises 9.0 is now available. This article describes the hotfixes and updates that are included in Service Update 0.7. Summary An elevation of privilege...

August 13, 2019—KB4511553 (OS Build 17763.678)

August 13, 2019—KB4511553 OS Build 17763.678 Applies To Windows 10, version 1809, all editions Windows Server version 1809 Windows Server 2019, all editions Note Note Follow @WindowsUpdate to find out when new content is published to the release information dashboard. Note Starting with update...

September 8, 2026-KB5126149 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022

September 8, 2026-KB5126149 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022 Applies To .NET Note Release Date: September 8, 2026 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...