April 22, 2021—KB5001396 (OS Build 18363.1533) Preview

April 22, 2021—KB5001396 OS Build 18363.1533 Preview 4/13/21 IMPORTANT Windows 10, version 1909 will reach end of service on May 11, 2021 for devices running the Home, Pro, Pro for Workstation, Nano Container, and Server SAC editions. After May 11, 2021, these devices will no longer receive month...

April 28, 2021—KB5001391 (OS Builds 19041.964 and 19042.964) Preview

April 28, 2021—KB5001391 OS Builds 19041.964 and 19042.964 Preview 4/13/21 REMINDER Microsoft removed the Microsoft Edge Legacy desktop application that is out of support in March 2021. On April 13, 2021, we installed the new Microsoft Edge. For more information, see New Microsoft Edge to replace...

KB5001400: Servicing stack update for Windows 10, version 1803: April 13, 2021

KB5001400: Servicing stack update for Windows 10, version 1803: April 13, 2021 This update applies to the following: Windows 10, version 1803 for x86-based systems Windows 10, version 1803 for ARM64-based systems Windows 10, version 1803 for x64-based systems Windows Server, version 1803 Server...

KB5001406: Servicing stack update for Windows 10, version 1909: April 13, 2021

KB5001406: Servicing stack update for Windows 10, version 1909: April 13, 2021 This update applies to the following: Windows 10, version 1909 for x86-based systems Windows 10, version 1909 for ARM64-based systems Windows 10, version 1909 for x64-based systems Windows Server, version 1909 Server...

KB5001404: Servicing stack update for Windows 10, version 1809: April 13, 2021

KB5001404: Servicing stack update for Windows 10, version 1809: April 13, 2021 This update applies to the following: Windows 10, version 1809 for 32-bit devices Windows 10, version 1809 for ARM64-based devices Windows 10, version 1809 for x64-based devices Windows Server 2019 Windows Server 2019...

KB5001401: Servicing stack update for Windows Server 2012: April 13, 2021

KB5001401: Servicing stack update for Windows Server 2012: April 13, 2021 This update applies to the following: Windows Server 2012 for x86-based systems Windows Server 2012 for x64-based systems Windows Server 2012 Server Core installation Summary This update makes quality improvements to the...

KB5001412: Setup Dynamic Update for Windows 10, version 2004 and 20H2: April 27, 2021

KB5001412: Setup Dynamic Update for Windows 10, version 2004 and 20H2: April 27, 2021 Summary This update makes improvements to Setup binaries or any files that Setup uses for feature updates in Windows 10, version 2004 and 20H2.This update also addresses an issue in which the user is shown...

KB5001407: Servicing stack update for Windows 10, version 1809: April 22, 2021

KB5001407: Servicing stack update for Windows 10, version 1809: April 22, 2021 This update applies to the following: ​Windows 10 Version 1809 for 32-bit Systems Windows 10 Version 1809 for ARM64-based Systems Windows 10 Version 1809 for x64-based Systems Windows Server 2019 Windows Server 2019...

KB5001403: Servicing stack update for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2: April 13, 2021

KB5001403: Servicing stack update for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2: April 13, 2021 This update applies to the following: Windows 8.1 for 32-bit systems Windows 8.1 for x64-based systems Windows RT 8.1 Windows Server 2012 R2 Windows Server 2012 R2 Server Core installatio...

KB5001399: Servicing stack update for Windows 10: April 13, 2021

KB5001399: Servicing stack update for Windows 10: April 13, 2021 This update applies to the following: ​Windows 10 for 32-bit devices Windows 10 for x64-based devices Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates...

April 13, 2021 Security Update (KB5001343)

April 13, 2021 Security Update KB5001343 Improvements and fixes This security update includes quality improvements. Key changes include: Addresses an issue that might cause a blue screen when attempting to print to certain printers using some apps and might generate the error, APCINDEXMISMATCH...

April 22, 2021—KB5001384 (OS Build 17763.1911) Preview

April 22, 2021—KB5001384 OS Build 17763.1911 Preview 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 quali...

KB5001402: Servicing stack update for Windows 10, version 1607: April 13, 2021

KB5001402: Servicing stack update for Windows 10, version 1607: April 13, 2021 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 installation Summary This update...

Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: March 2, 2021 (KB5000871)

Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: March 2, 2021 KB5000871 Latest Update 3/16/2021 PST this will be the final update This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, se...

Description of the security update for Microsoft Exchange Server 2010 Service Pack 3: March 2, 2021 (KB5000978)

Description of the security update for Microsoft Exchange Server 2010 Service Pack 3: March 2, 2021 KB5000978 This update rollup provides a security advisory for Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and Exposures CVE:...

KB5001263: Setup Dynamic Update for Windows 10, version 2004 and 20H2: March 9, 2021

KB5001263: Setup Dynamic Update for Windows 10, version 2004 and 20H2: March 9, 2021 Summary This update makes improvements to ease the installation experience when updating Windows 10, version 2004 and 20H2. How to get this update This update is available through Windows Update. It will be...

KB5001205: Servicing stack update for Windows 10, version 1909: March 25, 2021

KB5001205: Servicing stack update for Windows 10, version 1909: March 25, 2021 This update applies to the following: Windows 10, version 1909 for x86-based systems Windows 10, version 1909 for ARM64-based systems Windows 10, version 1909 for x64-based systems Windows Server, version 1909 Server...

March 9, 2021 Servicing Stack Update (KB5001158)

March 9, 2021 Servicing Stack Update KB5001158 Improvements and fixes This update makes quality improvements to the servicing stack, which is the component that installs updates. Servicing stack updates SSU make sure that you have a robust and reliable servicing stack so that your devices can...

KB5001078: Servicing stack update for Windows 10, version 1607: February 12, 2021

KB5001078: Servicing stack update for Windows 10, version 1607: February 12, 2021 This update applies to the following: Windows 10 Version 1607 for 32-bit Systems Windows 10 Version 1607 for x64-based Systems Windows Server 2016 Windows Server 2016 Server Core installation Summary This update mak...

KB5001079: Servicing stack update for Windows 10: February 12, 2021

KB5001079: Servicing stack update for Windows 10: February 12, 2021 This update applies to the following: Windows 10 for 32-bit Systems Windows 10 for x64-based Systems Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates...

March 9, 2021—Hotpatch KB5001080 (OS Build 17784.1588)

March 9, 2021—Hotpatch KB5001080 OS Build 17784.1588 Improvements and fixes public preview Security updates to the Windows Fundamentals, Windows Management, Windows Core Networking, Windows Hybrid Cloud Networking, the Windows Kernel, Windows Virtualization, the Microsoft Graphics Component, and...

February 9, 2021—KB4601357 (Security-only update)

February 9, 2021—KB4601357 Security-only update 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 "D" releases for this operating system. Operating systems in...

September 8, 2020—KB4571756 (OS Build 19041.508)

September 8, 2020—KB4571756 OS Build 19041.508 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...

February 9, 2021-KB4601056 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1909, and Windows Server, version 1909

February 9, 2021-KB4601056 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1909, and Windows Server, version 1909 Release Date: February 9, 2021 Version: .NET Framework 3.5 and 4.8 Summary This security update addresses a denial of service vulnerability in .NET Framework...

Microsoft Dynamics 365 (on-premises) Update 2.26

Microsoft Dynamics 365 on-premises Update 2.26 Introduction Service Update 2.26 for Microsoft Dynamics CRM on-premises 8.2 is now available. This article describes the hotfixes and updates that are included in Service Update 2.26. More information Update package| Version number ---|--- Microsoft...

Service Update 0.24 for Microsoft Dynamics 365 9.0

Service Update 0.24 for Microsoft Dynamics 365 9.0 INTRODUCTION Service Update 9.0.24 for Microsoft Dynamics CRM on-premises 9.0 is now available. This article describes the hotfixes and updates that are included in Service Update 9.0.24. MORE INFORMATION Update package| Version number ---|---...

Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB4602960)

Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 and Windows Server 2012 R2 KB4602960 Applies to: Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1...

Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB4602959)

Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 KB4602959 Applies to: Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET...

Security Only Update for .NET Framework 4.6 for Windows Server 2008 SP2 (KB4602961)

Security Only Update for .NET Framework 4.6 for Windows Server 2008 SP2 KB4602961 Notice Revised 6/8/2021 On June 8th, 2021, this update was released to replace a previous update to address a “revocation server was offline” error that may occur during installation. If you've already installed a...

XSS attack in Links and Notes feature in Microsoft Dynamics NAV (KB4602915)

XSS attack in Links and Notes feature in Microsoft Dynamics NAV KB4602915 Symptoms If you are authenticated, and you enter URLs by using special schemes JavaScript or data in the Links and Notes feature in Microsoft Dynamics NAV, you might make yourself vulnerable to a Cross-Site Scripting XSS...

September 8, 2020—KB4577032 (OS Build 17134.1726)

September 8, 2020—KB4577032 OS Build 17134.1726 NEW IMPORTANT We have heard your feedback and understand your need to focus on business continuity in the midst of the global pandemic. As a result, we have decided to delay the scheduled end-of-service date for the Enterprise, Education, and IoT...

Description of the security update for Excel 2010: February 9, 2021 (KB4493222)

Description of the security update for Excel 2010: February 9, 2021 KB4493222 Summary This security update resolves Microsoft Excel Remote Code Execution Vulnerability. To learn more about the vulnerability, see the following security advisories: Microsoft Common Vulnerabilities and Exposures...

Description of the security update for Excel 2016: February 9, 2021 (KB4493196)

Description of the security update for Excel 2016: February 9, 2021 KB4493196 Summary This security update resolves a Microsoft Excel Remote Code Execution Vulnerability. To learn more about the vulnerability, see the following security advisories: Microsoft Common Vulnerabilities and Exposures...

September 8, 2020—KB4577049 (OS Build 10240.18696)

September 8, 2020—KB4577049 OS Build 10240.18696 For more information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article. IMPORTANT Starting in July 2020, all Windows Updates will disable the RemoteFX vGPU...

September 8, 2020—KB4577048 (Security-only update)

September 8, 2020—KB4577048 Security-only update 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 "D" releases for this operating system. Operating systems in...

September 8, 2020—KB4577015 (OS Build 14393.3930)

September 8, 2020—KB4577015 OS Build 14393.3930 IMPORTANT Windows 10, version 1607 has reached the end of mainstream support and is now in extended support. Starting in July 2020, there will no longer be optional, non-security releases known as "C" releases for this operating system. Operating...

February 9, 2021—KB4601366 (Security-only update)

February 9, 2021—KB4601366 Security-only update IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. Customers who have purchased the Extended Security Update ESU for on-premises versions of this OS must follow t...

February 9, 2021—KB4601345 (OS Build 17763.1757) - EXPIRED

February 9, 2021—KB4601345 OS Build 17763.1757 - EXPIRED NEW 8/5/21 EXPIRATION NOTICEIMPORTANT As of 8/5/2021, 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 security quality...

February 9, 2021—KB4601331 (OS Build 10240.18842) - EXPIRED

February 9, 2021—KB4601331 OS Build 10240.18842 - EXPIRED NEW 8/5/21 EXPIRATION NOTICEIMPORTANT As of 8/5/2021, 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 security quality...

September 8, 2020—KB4574727 (OS Builds 18362.1082 and 18363.1082) - EXPIRED

September 8, 2020—KB4574727 OS Builds 18362.1082 and 18363.1082 - EXPIRED NEW 8/5/21 EXPIRATION NOTICEIMPORTANT As of 8/5/2021, 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...

Description of the security update for SharePoint Foundation 2013: February 9, 2021 (KB4493210)

Description of the security update for SharePoint Foundation 2013: February 9, 2021 KB4493210 Summary This security update resolves Microsoft SharePoint Spoofing Vulnerability, SharePoint Remote Code Execution Vulnerability, and SharePoint Information Disclosure Vulnerability. To learn more about...

Description of the security update for Office Online Server: February 9, 2021 (KB4493192)

Description of the security update for Office Online Server: February 9, 2021 KB4493192 Summary This security update resolves a Microsoft Excel Remote Code Execution Vulnerability. To learn more about the vulnerability, see the following security advisories: Microsoft Common Vulnerabilities and...

February 9, 2021-KB4601051 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server, version 2016

February 9, 2021-KB4601051 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server, version 2016 Release Date: February 9, 2021 Version: .NET Framework 4.8 Summary Security Improvements This security update addresses a denial of service vulnerability in .NET...

September 8, 2020—KB4577066 (Monthly Rollup)

September 8, 2020—KB4577066 Monthly Rollup IMPORTANT Windows 8.1 and Windows Server 2012 R2 have reached the end of mainstream support and are now in extended support. Starting in July 2020, there will no longer be optional, non-security releases known as "C" releases for this operating system...

February 9, 2021—KB4601360 (Monthly Rollup)

February 9, 2021—KB4601360 Monthly Rollup IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. Customers who have purchased the Extended Security Update ESU for on-premises versions of this OS must follow the...

February 9, 2021—KB4601347 (Monthly Rollup)

February 9, 2021—KB4601347 Monthly Rollup IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. Customers who have purchased the Extended Security Update ESU for on-premises versions of this OS must follow the...

Cumulative Update 18 for Exchange Server 2016

Cumulative Update 18 for Exchange Server 2016 Cumulative Update 18 for Microsoft Exchange Server 2016 was released on September 15, 2020. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These fixes will also be...

Description of the security update for SharePoint Enterprise Server 2016: February 9, 2021 (KB4493195)

Description of the security update for SharePoint Enterprise Server 2016: February 9, 2021 KB4493195 Summary This security update resolves a Microsoft SharePoint Spoofing Vulnerability, SharePoint Remote Code Execution Vulnerability, and SharePoint Information Disclosure Vulnerability. To learn...

Description of the security update for SharePoint Server 2019: February 9, 2021 (KB4493194)

Description of the security update for SharePoint Server 2019: February 9, 2021 KB4493194 Summary This security update resolves a Microsoft SharePoint Spoofing Vulnerability, SharePoint Remote Code Execution Vulnerability, and SharePoint Information Disclosure Vulnerability. To learn more about...

Description of the security update for Excel 2013: February 9, 2021 (KB4493211)

Description of the security update for Excel 2013: February 9, 2021 KB4493211 Summary This security update resolves Microsoft Excel Remote Code Execution Vulnerability. To learn more about the vulnerability, see the following security advisories: Microsoft Common Vulnerabilities and Exposures...