April 13, 2021—KB5001330 (OS Builds 19041.928 and 19042.928)

April 13, 2021—KB5001330 OS Builds 19041.928 and 19042.928 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 EXPIRATION NOTICE IMPORTAN T As of 9/12/2023, this KB is only available...

April 13, 2021—KB5001332 (Security-only update)

April 13, 2021—KB5001332 Security-only update Applies To Windows Server 2008 Important Verify that you have installed the required updates listed in the How to get this update section before installing this update. WSUS scan cab files will continue to be available for Windows Server 2008 SP2. If...

April 13, 2021—KB5001337 (OS Build 18363.1500)

April 13, 2021—KB5001337 OS Build 18363.1500 Applies To Windows 10, version 1909, all editions Windows Server version 1909 Note NEW 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 Serv...

April 13, 2021—KB5001340 (OS Build 10240.18906)

April 13, 2021—KB5001340 OS Build 10240.18906 Applies To Windows 10 Note 3/9/21 IMPORTANT As part of the end of support for Adobe Flash, KB4577586 is now available as an optional update from Windows Update WU and Windows Server Update Services WSUS. Installing KB4577586 will remove Adobe Flash...

April 13, 2021—KB5001347 (OS Build 14393.4350) - EXPIRED

April 13, 2021—KB5001347 OS Build 14393.4350 - EXPIRED Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions EXPIRATION NOTICE As of 9/12/2023, KB5001347 is no longer available from Windows Update, the Microsoft Update Catalog, or other release channels. We recommend...

April 13, 2021—KB5001382 (Monthly Rollup)

April 13, 2021—KB5001382 Monthly Rollup Applies To Windows 8.1 Windows Server 2012 R2 Windows Embedded 8.1 Industry Enterprise Windows Embedded 8.1 Industry Pro Important Windows 8.1 and Windows Server 2012 R2 have reached the end of mainstream support and are now in extended support. Starting in...

April 13, 2021—KB5001383 (Security-only update)

April 13, 2021—KB5001383 Security-only update Applies To Windows Server 2012 Windows Embedded 8 Standard 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"...

April 13, 2021—KB5001389 (Monthly Rollup)

April 13, 2021—KB5001389 Monthly Rollup Applies To Windows Server 2008 Important Verify that you have installed the required updates listed in the How to get this update section before installing this update. For information about the various types of Windows updates, such as critical, security,...

April 13, 2021—KB5001393 (Security-only update)

April 13, 2021—KB5001393 Security-only update Applies To Windows 8.1 Windows Server 2012 R2 Windows Embedded 8.1 Industry Enterprise Windows Embedded 8.1 Industry Pro Important Windows 8.1 and Windows Server 2012 R2 have reached the end of mainstream support and are now in extended support...

April 13, 2021—KB5001392 (Security-only update)

April 13, 2021—KB5001392 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...

Description of the security update for Office 2010: April 13, 2021 (KB2589361)

Description of the security update for Office 2010: April 13, 2021 KB2589361 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...

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 2013: April 13, 2021 (KB4493201)

Description of the security update for SharePoint Enterprise Server 2013: April 13, 2021 KB4493201 Applies To SharePoint Server 2013 SP1 Summary This security update resolves a Microsoft Word remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common...

Description of the security update for Word 2013: April 13, 2021 (KB4493208)

Description of the security update for Word 2013: April 13, 2021 KB4493208 Summary This security update resolves a Microsoft Word remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-28453. Note: To apply this...

Description of the security update for Office 2010: April 13, 2021 (KB4493215)

Description of the security update for Office 2010: April 13, 2021 KB4493215 Summary This security update resolves a Microsoft Word remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-28453. Note: To apply this...

Description of the security update for Excel 2016: April 13, 2021 (KB4504721)

Description of the security update for Excel 2016: April 13, 2021 KB4504721 Applies To Excel 2016 Summary This security update resolves a Microsoft Excel information disclosure vulnerability, and Excel remote code execution vulnerability. To learn more about the vulnerabilities, see the following...

Description of the security update for Office 2013: April 13, 2021 (KB4504727)

Description of the security update for Office 2013: April 13, 2021 KB4504727 Summary This security update resolves a Microsoft Excel remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-28454. Note: To apply this...

Description of the security update for Office Web Apps Server 2013: April 13, 2021 (KB4504729)

Description of the security update for Office Web Apps Server 2013: April 13, 2021 KB4504729 Applies To Office Web Apps Server 2013 Summary This security update resolves a Microsoft Excel Remote Code Execution Vulnerability, and Word Remote Code Execution Vulnerability. To learn more about the...

Description of the security update for Office 2010: April 13, 2021 (KB4504739)

Description of the security update for Office 2010: April 13, 2021 KB4504739 Summary This security update resolves a Microsoft Excel remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-28454. Note: To apply this...

April 13, 2021—KB5001339 (OS Build 17134.2145

April 13, 2021—KB5001339 OS Build 17134.2145 Applies To Windows 10, version 1803, all editions Windows 10, version 1803 Enterprise, Education, IoT Enterprise Note NEW 4/13/21 IMPORTANT Windows 10, version 1803, all editions, will reach end of service on May 11, 2021. After May 11, 2021, devices...

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

KB5001404: Servicing stack update for Windows 10, version 1809: April 13, 2021 Applies To Windows 10 Enterprise, version 1809 Windows 10 Education, version 1809 Windows Server 2019 This update applies to the following: Windows 10, version 1809 for 32-bit devices Windows 10, version 1809 for...

KB4601275: Time zone change in Windows for The Republic of South Sudan: April 13, 2021

KB4601275: Time zone change in Windows for The Republic of South Sudan: April 13, 2021 Applies To Windows Server 2008 Windows 7 Windows Server 2008 R2 Windows Server 2012 Windows RT 8.1 Windows 8.1 Windows Server 2012 R2 Summary This article describes an update that makes a time zone change in...

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

KB5001406: Servicing stack update for Windows 10, version 1909: April 13, 2021 Applies To Windows 10 Pro, version 1909 Windows 10 Enterprise and Education, version 1909 Windows 10 Enterprise, version 1909 Windows 10 Home, version 1909 This update applies to the following: Windows 10, version 1909...

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

KB5001402: Servicing stack update for Windows 10, version 1607: April 13, 2021 Applies To Windows 10 Windows Server 2016 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 Serv...

April 13, 2021 Security Update (KB5001343)

April 13, 2021 Security Update KB5001343 Applies To Azure Local, version 20H2 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...

April 13, 2021 Servicing Stack Update (KB5001449)

April 13, 2021 Servicing Stack Update KB5001449 Applies To Azure Local, version 20H2 Improvements and fixes The servicing stack is the component that installs updates. Servicing stack updates SSU ensure that you have a robust and reliable servicing stack so that your devices can receive and insta...

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

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

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

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

April 6, 2021, update for Office 2016 (KB4486672)

April 6, 2021, update for Office 2016 KB4486672 Applies To Office Standard 2016 Office Professional 2016 Office Professional Plus 2016 Office Home and Business 2016 Office Home and Student 2016 This article describes update 4486672 for Microsoft Office 2016 that was released on April 6, 2021. Be...

June 1, 2021, update for Office 2013 (KB5001937)

June 1, 2021, update for Office 2013 KB5001937 This article describes update 5001937 for Microsoft Office 2013 that was released on June 1, 2021. This update also applies to Office Home and Student 2013 RT.Be aware that the update in the Microsoft Download Center applies to the Microsoft Installe...

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 (KB5001880)

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 KB5001880 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...

Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 (KB5001882)

Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 KB5001882 Applies to:Microsoft .NET Framework 2.0 Microsoft .NET Framework 3.0 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 IMPORTANT Verify that you have installed the required updates...

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 (KB5001878)

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 KB5001878 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...

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 (KB5001881)

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 KB5001881 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1...

March 29, 2021—KB5000842 (OS Builds 19041.906 and 19042.906) Preview

March 29, 2021—KB5000842 OS Builds 19041.906 and 19042.906 Preview 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 2/24/21 IMPORTANT As part of the end of support for Adobe Flash,...

March 25, 2021-KB5000854 (OS Build 17763.1852) Preview

March 25, 2021-KB5000854 OS Build 17763.1852 Preview Applies To Windows 10, version 1809, all editions Windows Server version 1809 Windows Server 2019, all editions Note 2/16/21 IMPORTANT As part of the end of support for Adobe Flash, KB4577586 is now available as an optional update from Windows...

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

KB5001205: Servicing stack update for Windows 10, version 1909: March 25, 2021 Applies To Windows 10 Pro, version 1909 Windows 10 Enterprise and Education, version 1909 Windows 10 Enterprise, version 1909 Windows 10 Home, version 1909 This update applies to the following: Windows 10, version 1909...

March 25, 2021—KB5000850 (OS Build 18363.1474) Preview

March 25, 2021—KB5000850 OS Build 18363.1474 Preview Applies To Windows Server version 1909 Windows 10, version 1909, all editions Note 2/16/21 IMPORTANT As part of the end of support for Adobe Flash, KB4577586 is now available as an optional update from Windows Update WU and Windows Server Updat...

KB5000862: Setup Dynamic Update for Windows 10, version 2004 and 20H2: March 25, 2021

KB5000862: Setup Dynamic Update for Windows 10, version 2004 and 20H2: March 25, 2021 Applies To Windows 10 Enterprise, version 2004 Windows 10 Home and Pro, version 2004 Windows 10 Pro, version 2004 Windows 10 Enterprise and Education, version 2004 Windows 10 Pro Education, version 2004 Summary...

March 25, 2021 preview update (KB5000849)

March 25, 2021 preview update KB5000849 Applies To Azure Local, version 20H2 Improvements and fixes This non-security update contains miscellaneous improvements to internal OS functionality. No additional issues were documented for this release. To return to the Azure Stack HCI documentation site...

March 18, 2021—KB5001649 (OS Builds 19041.870 and 19042.870) Out-of-band

March 18, 2021—KB5001649 OS Builds 19041.870 and 19042.870 Out-of-band 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 2/24/21 IMPORTANT As part of the end of support for Adobe...

March 18, 2021—KB5001631 (OS Build 10240.18875) Out-of-band

March 18, 2021—KB5001631 OS Build 10240.18875 Out-of-band Applies To Windows 10 Note 3/9/21 IMPORTANT As part of the end of support for Adobe Flash, KB4577586 is now available as an optional update from Windows Update WU and Windows Server Update Services WSUS. Installing KB4577586 will remove...

March 18, 2021—KB5001638 (OS Build 17763.1823) Out-of-band

March 18, 2021—KB5001638 OS Build 17763.1823 Out-of-band Applies To Windows 10, version 1809, all editions Windows Server version 1809 Windows Server 2019, all editions Note 2/16/21 IMPORTANT As part of the end of support for Adobe Flash, KB4577586 is now available as an optional update from...

March 18 2021—KB5001633 (OS Build 14393.4288) Out-of-band

March 18 2021—KB5001633 OS Build 14393.4288 Out-of-band Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions Note 3/9/21 IMPORTANT As part of the end of support for Adobe Flash, KB4577586 is now available as an optional update from Windows Update WU and Windows Serv...

March 18, 2021—KB5001648 (OS Build 18363.1443) Out-of-band

March 18, 2021—KB5001648 OS Build 18363.1443 Out-of-band Applies To Windows 10, version 1909, all editions Windows Server version 1909 Note 2/16/21 IMPORTANT As part of the end of support for Adobe Flash, KB4577586 is now available as an optional update from Windows Update WU and Windows Server...

March 18, 2021—KB5001634 (OS Build 17134.2090) Out-of-band

March 18, 2021—KB5001634 OS Build 17134.2090 Out-of-band Applies To Windows 10, version 1803, all editions Windows 10, version 1803 Enterprise, Education, IoT Enterprise Note 12/8/20 For information about Windows update terminology, see the article about the types of Windows updates and the month...

KB5001641: March 9, 2021 update causes Windows Server 2012 to not print graphical content

KB5001641: March 9, 2021 update causes Windows Server 2012 to not print graphical content Summary This update resolves the following issue: Addresses an issue that fails to print the graphical content in a document after installing the March 9, 2021 update. Known issues in this update We are...

KB5001640: March 9, 2021 update causes Windows 8.1 and Server 2012 R2 to not print graphical content

KB5001640: March 9, 2021 update causes Windows 8.1 and Server 2012 R2 to not print graphical content Summary This update resolves the following issue: Addresses an issue that fails to print the graphical content in a document after installing the March 9, 2021 update. Known issues in this update ...

KB5001639: March 9, 2021 update causes Windows 7 SP1 and Server 2008 R2 SP1 to not print graphical content

KB5001639: March 9, 2021 update causes Windows 7 SP1 and Server 2008 R2 SP1 to not print graphical content Summary This update resolves the following issue: Addresses an issue that fails to print the graphical content in a document after installing the March 9, 2021 update. Known issues in this...

KB5001642: March 9, 2021 update causes Windows Server 2008 SP2 to not print graphical content

KB5001642: March 9, 2021 update causes Windows Server 2008 SP2 to not print graphical content Summary This update resolves the following issue: Addresses an issue that fails to print the graphical content in a document after installing the March 9, 2021 update. Known issues in this update We are...