Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: November 9, 2021 (KB5007409)

Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: November 9, 2021 KB5007409 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...

Description of the security update for SharePoint Enterprise Server 2013: November 10, 2020

Description of the security update for SharePoint Enterprise Server 2013: November 10, 2020 Applies To SharePoint Server 2013 SP1 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...

Security Only Update for .NET Framework 4.8 for Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB4576490)

Security Only Update for .NET Framework 4.8 for Windows 7 SP1 and Windows Server 2008 R2 SP1 KB4576490 Notice Revised 2/2/2022 On February 2nd, 2022, guidance was added to this article regarding how to install security-only updates after some changes were made to the ESU program. See the Known...

Servicing stack update for Windows 10, version 1903 and 1909: August 11, 2020

Servicing stack update for Windows 10, version 1903 and 1909: August 11, 2020 Applies To Windows 10, version 1903, all editions Windows Server version 1903 Windows 10, version 1909, all editions Windows Server version 1909 Additional "Applies to" information Windows 10 Version 1903 for 32-bit...

June 11, 2019—KB4503287 (Security-only update)

June 11, 2019—KB4503287 Security-only update Applies To Windows Server 2008 Service Pack 2 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...

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...

Description of the security update for SharePoint Enterprise Server 2016: November 13, 2018

Description of the security update for SharePoint Enterprise Server 2016: November 13, 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...

April 10, 2018—KB4093119 (OS Build 14393.2189)

April 10, 2018—KB4093119 OS Build 14393.2189 Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions Note Windows 10 version 1607 will reach end of service on April 10, 2018. Devices running Windows 10 Home or Pro editions will no longer receive monthly security and...

May 12, 2026—Hotpatch KB5087423 (OS Build 26100.32772)

May 12, 2026—Hotpatch KB5087423 OS Build 26100.32772 Applies To Windows Server 2025 Datacenter: Azure Edition This update applies to Windows Server 2025 Datacenter & Standard machines connected to Azure Arc. To learn more about differences between security updates, optional non-security preview...

November 12, 2024—KB5046615 (OS Build 17763.6532) - EXPIRED

November 12, 2024—KB5046615 OS Build 17763.6532 - 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...

Cumulative Update 14 for Exchange Server 2019 (KB5035606)

Cumulative Update 14 for Exchange Server 2019 KB5035606 Applies To Exchange Server 2019 Important This regularly scheduled cumulative update contains all the security fixes of the security updates in February and previous security updates. Cumulative Update 14 for Microsoft Exchange Server 2019 w...

Description of the security update for Microsoft Exchange Server 2019: June 13, 2023 (KB5026261)

Description of the security update for Microsoft Exchange Server 2019: June 13, 2023 KB5026261 Applies To Exchange Server 2019 This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and...

March 14, 2023—KB5023706 (OS Build 22621.1413)

March 14, 2023—KB5023706 OS Build 22621.1413 Applies To Windows 11 version 22H2, all editions 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 11, version 22H2, see its update...

January 10, 2023, cumulative update for SharePoint Enterprise Server 2013 (KB5002335)

January 10, 2023, cumulative update for SharePoint Enterprise Server 2013 KB5002335 Applies To SharePoint Server 2013 SP1 Cumulative update packages for Microsoft SharePoint Enterprise Server 2013 contain hotfixes for the issues that were fixed since the release of SharePoint Enterprise Server...

November 8, 2022-KB5020686 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10, version 20H2

November 8, 2022-KB5020686 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10, version 20H2 Applies To .NET Note Release Date: November 8, 2022 Version: .NET Framework 3.5, 4.8 and 4.8.1 Summary This article describes the Cumulative Update for 3.5, 4.8 and 4.8.1 for Windows 10...

March 8, 2022—KB5011552 (Monthly Rollup)

March 8, 2022—KB5011552 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 7...

Description of the security update for Office 2016: November 9, 2021 (KB4486670)

Description of the security update for Office 2016: November 9, 2021 KB4486670 Applies To Office Standard 2016 Office Professional 2016 Office Professional Plus 2016 Office Home and Business 2016 Office Home and Student 2016 Summary This security update resolves a Microsoft Excel security feature...

May 12, 2020—KB4556840 (Monthly Rollup)

May 12, 2020—KB4556840 Monthly Rollup Applies To Windows Server 2012 Windows Embedded 8 Standard Note IMPORTANT We have been evaluating the public health situation, and we understand this is impacting our customers. In response to these challenges, we are prioritizing our focus on security update...

Description of the security update for Office 2010: September 10, 2019

Description of the security update for Office 2010: September 10, 2019 Summary This security update resolves a security feature bypass vulnerability that exists when Microsoft Office incorrectly handles input. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposur...

July 9, 2019—KB4507448 (Monthly Rollup)

July 9, 2019—KB4507448 Monthly Rollup Applies To Windows 8.1 Windows Server 2012 R2 Note July 19, 2019 - IMPORTANT: Beginning with the July 2019 updates, Active Directory domain controllers will intentionally block unconstrained delegation across forest, external, and quarantined trusts...

Servicing stack update for Windows 10, Version 1703: July 9, 2019

Servicing stack update for Windows 10, Version 1703: July 9, 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: Addresses an issue with a Secure Bo...

MS07-040: Vulnerabilities in the .NET Framework could allow remote code execution

Resolves three privately reported vulnerabilities. Two of these vulnerabilities could allow remote code execution on client systems that have the .NET Framework installed. One could allow information disclosure on Web servers that are running ASP.NET.INTRODUCTIONMicrosoft has released security...

Security update for the Windows Performance Monitor information disclosure vulnerability in Windows Server 2008: July 11, 2017

Security update for the Windows Performance Monitor information disclosure vulnerability in Windows Server 2008: July 11, 2017 Summary An information disclosure vulnerability exists in the Windows Performance Monitor Console when it improperly parses XML input containing a reference to an externa...

MS17-007: Cumulative security update for Microsoft Edge: March 14, 2017

Resolves a vulnerability in Microsoft Edge that could allow remote code execution if a user views a specially crafted webpage in Microsoft Edge.SummaryThis security update resolves multiple vulnerabilities in Microsoft Edge. The most severe of these vulnerabilities could allow remote code executi...

MS14-017: Vulnerabilities in Microsoft Word and Office Web Apps could allow remote code execution: April 8, 2014

Resolves vulnerabilities in Microsoft Office that could allow remote code execution if a specially crafted file is opened in an affected version of Microsoft Office.IntroductionThis update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a specially crafted...

August 11, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 (KB5120706)

August 11, 2026-Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2 KB5120706 Applies To .NET Note Revised October 15th, 2026: Add status update to known issue section. Note Applies to: Microsoft .NET Framework 4.8 Important The installation of this Extended Security...

October 14, 2025—KB5066782 (OS Build 20348.4294)

October 14, 2025—KB5066782 OS Build 20348.4294 Applies To Windows Server 2022 Windows Secure Boot certificate expiration Secure Boot certificates used by most Windows devices have started expiring in June 2026. This might affect the ability of certain personal and business devices to boot securel...

February 11, 2025—KB5052016 (Monthly Rollup)

February 11, 2025—KB5052016 Monthly Rollup Applies To Windows Server 2008 R2 Premium Assurance End of support information Note 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...

Description of the security update for SharePoint Enterprise Server 2013: October 8, 2019

Description of the security update for SharePoint Enterprise Server 2013: October 8, 2019 Applies To SharePoint Server 2013 SP1 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft Excel software when the software fails to correctly handle objects i...

MS15-125: Cumulative Security Update for Microsoft Edge: December 8, 2015

Resolves a vulnerability in Microsoft Edge that could allow remote code execution if a user views a specially crafted webpage in Microsoft Edge.SummaryThis security update resolves multiple vulnerabilities in Microsoft Edge. The most severe of these vulnerabilities could allow remote code executi...

April 14, 2026—KB5083769 (OS Builds 26200.8246 and 26100.8246)

April 14, 2026—KB5083769 OS Builds 26200.8246 and 26100.8246 Applies To Windows 11 version 25H2, all editions Windows 11 version 24H2, all editions This cumulative update for Windows 11, version 25H2 and 24H2 KB5083769, includes the latest security fixes and improvements, along with non-security...

.NET 8.0 Update - October 14, 2025 (KB5068331)

.NET 8.0 Update - October 14, 2025 KB5068331 .NET 8.0 has been refreshed with the latest update as of October 14, 2025. This update contains security and non-security fixes. See the release notes for details about updated packages. .NET 8.0 servicing updates are upgrades. The latest servicing...

June 10, 2025—KB5061078 (Monthly Rollup)

June 10, 2025—KB5061078 Monthly Rollup Applies To Windows Server 2008 R2 Premium Assurance End of support information 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...

KB5036335 - Description of the security update for SQL Server 2019 CU25: April 9, 2024

KB5036335 - Description of the security update for SQL Server 2019 CU25: April 9, 2024 Applies To SQL Server 2019 on Linux SQL Server 2019 on Windows Summary How to obtain and install the update How to obtain or download the latest cumulative update package for Linux More information File...

October 11, 2022—KB5018457 (Monthly Rollup)

October 11, 2022—KB5018457 Monthly Rollup Applies To Windows Server 2012 Windows Embedded 8 Standard Summary Learn more about this cumulative security update, including improvements, any known issues, and how to get the update. Note REMINDER Windows Server 2012 has reached the end of mainstream...

KB5010657 - Description of the security update for SQL Server 2019 GDR: February 8, 2022

KB5010657 - Description of the security update for SQL Server 2019 GDR: February 8, 2022 Applies To SQL Server 2019 on Linux Azure Arc enabled SQL Managed Instance Azure SQL Edge Summary This security update fixes an escalation of privileges vulnerability in a Linux virtual machine VM that's...

January 11, 2022—KB5009621 (Security-only update)

January 11, 2022—KB5009621 Security-only update 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...

August 10, 2021—KB5005040 (OS Build 10240.19022) - EXPIRED

August 10, 2021—KB5005040 OS Build 10240.19022 - EXPIRED Applies To Windows 10 Note EXPIRATION NOTICE IMPORTAN T As of 9/12/2023, this KB is no longer available from Windows Update, the Microsoft Update Catalog, or other release channels. We recommend that you update your devices to the latest...

July 14, 2020—KB4565508 (OS Build 16299.1992)

July 14, 2020—KB4565508 OS Build 16299.1992 Applies To Windows 10, version 1709, all editions Windows 10, version 1709 Enterprise, Education, IoT Enterprise Note NEW IMPORTANT Starting in July 2020, all Windows Updates will disable the RemoteFX vGPU feature because of a security vulnerability. Fo...

Cumulative Update 27 for Microsoft Dynamics NAV 2018 (Build 41203)

Cumulative Update 27 for Microsoft Dynamics NAV 2018 Build 41203 This article applies to Microsoft Dynamics NAV 2018 for all countries and all language locales.A remote code execution vulnerability exists in Microsoft Dynamics NAV. A user who has the permission to access certain features that...

September 10, 2019—KB4516066 (OS Build 16299.1387)

September 10, 2019—KB4516066 OS Build 16299.1387 Applies To Windows 10, version 1709, all editions Note 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 updat...

September 11, 2018—KB4457144 (Monthly Rollup)

September 11, 2018—KB4457144 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 a part of update KB4343894 released August 30, 2018 and addresses the following issues:...

KB4293802 - Description of the security update for the Remote Code Execution vulnerability in SQL Server 2016 SP2 (GDR): August 14, 2018

KB4293802 - Description of the security update for the Remote Code Execution vulnerability in SQL Server 2016 SP2 GDR: August 14, 2018 Summary A buffer overflow vulnerability exists in the Microsoft SQL Server that could allow remote code execution on an affected system. An attacker who...

April 14, 2026—KB5082063(OS Build 26100.32690)

April 14, 2026—KB5082063OS Build 26100.32690 Applies To Windows Server 2025, all editions This cumulative update for Windows Server 2025 KB5082063, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about...

June 11, 2024—KB5039289 (Monthly Rollup)

June 11, 2024—KB5039289 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...

April 12, 2022—KB5012604 (OS Build 20348.643)

April 12, 2022—KB5012604 OS Build 20348.643 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...

April 12, 2022-KB5012123 Cumulative Update for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2

April 12, 2022-KB5012123 Cumulative Update for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2 Applies To .NET Note Release Date: April 12, 2022 Version: .NET Framework 3.5 and 4.8 Summary Security Improvements This security update addresses an issue where an...

December 8, 2020—KB4592438 (OS Builds 19041.685 and 19042.685)

December 8, 2020—KB4592438 OS Builds 19041.685 and 19042.685 Applies To Windows 10, version 2004, all editions Windows Server version 2004 Windows 10, version 20H2, all editions Windows Server, version 20H2, all editions Note NEW 12/8/20 IMPORTANT Adobe Flash Player will go out of support on...

Description of the security update for Outlook 2016: July 14, 2020

Description of the security update for Outlook 2016: July 14, 2020 Applies To Outlook 2016 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft Outlook software if the software does not correctly handle objects in memory. To learn more about the...

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

Description of the security update for Office 2010: April 14, 2020 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 vulnerability, see Microsoft...