December 14, 2021—Hotpatch KB5008286 (OS Build 20348.410)

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.NET 6.0 Update

.NET 6.0 Update .NET 6.0 has been refreshed with the latest update as of December 14, 2021. This update contains security and non-security fixes. See the release notes for details on updated packages..NET 6.0 servicing updates are upgrades. The latest servicing update for 6.0 will remove the...

December 14, 2021 Security Update (KB5008210)

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.NET 5.0 Update

.NET 5.0 Update .NET 5.0 has been refreshed with the latest update as of December 14, 2021. This update contains security and non-security fixes. See the release notes for details on updated packages. .NET 5.0 servicing updates are upgrades. The latest servicing update for 5.0 will remove the...

.NET 3.1 Update

.NET 3.1 Update .NET Core 3.1 has been refreshed with the latest update as of December 14, 2021. This update contains security and non-security fixes. See the release notes for details on updated packages. .NET Core 3.1 servicing updates are upgrades, that is, the latest servicing update for 3.1...

December 7, 2021, update for Skype for Business 2016 (KB5001940)

December 7, 2021, update for Skype for Business 2016 KB5001940 Microsoft has released an update for Microsoft Skype for Business 2016. The version number of this update is 16.0.5254.1000.Before you install this update, see the prerequisites. Improvements and fixes This update enables the Skype fo...

November 19, 2021-KB5007406 Cumulative Update Preview for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019

November 19, 2021-KB5007406 Cumulative Update Preview for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019 Release Date: November 19, 2021 Version: .NET Framework 3.5, 4.7.2 and 4.8 Summary This article describes the Cumulative Update for 3.5, 4.7.2...

November 22, 2021—KB5007253 (OS Builds 19041.1387, 19042.1387, 19043.1387, and 19044.1387) Preview

November 22, 2021—KB5007253 OS Builds 19041.1387, 19042.1387, 19043.1387, and 19044.1387 Preview 11/9/21 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release known as a “C” release for the month of December 2021. There wil...

November 22, 2021—KB5007262 (OS Build 22000.348) Preview

November 22, 2021—KB5007262 OS Build 22000.348 Preview 11/9/21 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release known as a “C” release for the month of December 2021. There will be a monthly security release known as a...

November 19, 2021-KB5007293 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2

November 19, 2021-KB5007293 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2 Release Date: November 19, 2021 Version: .NET Framework 3.5 and 4.8 The November 19, 2021 update for Microsoft server operating system version 21H2 includes...

November 22, 2021—KB5007254 (OS Build 20348.380) Preview

November 22, 2021—KB5007254 OS Build 20348.380 Preview 11/9/2021 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release known as a “C” release for the month of December 2021. There will be a monthly security release known as...

November 22, 2021-KB5007292 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 11

November 22, 2021-KB5007292 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 11 Release Date: November 22, 2021 Version: .NET Framework 3.5 and 4.8 The November 22, 2021 update for Windows 11 includes cumulative reliability improvements in .NET Framework 3.5 and 4.8. We...

November 19, 2021-KB5007289 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10, version 2004, Windows Server, version 2004, Windows 10, version 20H2, Windows Server, version 20H2, and Windows Version 21H1

November 19, 2021-KB5007289 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10, version 2004, Windows Server, version 2004, Windows 10, version 20H2, Windows Server, version 20H2, and Windows Version 21H1 Release Date: November 19, 2021 Version: .NET Framework 3.5 and 4.8 The...

November 22, 2021—KB5007266 (OS Build 17763.2330) Preview

November 22, 2021—KB5007266 OS Build 17763.2330 Preview 11/9/21 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release known as a “C” release for the month of December 2021. There will be a monthly security release known as ...

KB5008603: Authentication fails on domain controllers in certain Kerberos scenarios on Windows Server 2012 R2

KB5008603: Authentication fails on domain controllers in certain Kerberos scenarios on Windows Server 2012 R2 Summary This update addresses the following issue: Addresses a known issue that might cause authentication failures related to Kerberos tickets you acquired from Service for User to Self...

November 14, 2021—KB5008602(OS Build 17763.2305) Out-of-band

November 14, 2021—KB5008602OS Build 17763.2305 Out-of-band 11/9/2021 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release known as a “C” release for the month of December 2021. There will be a monthly security release know...

November 14, 2021—KB5008601 (OS Build 14393.4771) Out-of-band

November 14, 2021—KB5008601 OS Build 14393.4771 Out-of-band 11/9/2021 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release known as a “C” release for the month of December 2021. There will be a monthly security release kno...

KB5008606: Authentication fails on domain controllers in certain Kerberos scenarios on Windows Server 2008 SP2

KB5008606: Authentication fails on domain controllers in certain Kerberos scenarios on Windows Server 2008 SP2 Summary This update addresses the following issue: Addresses a known issue that might cause authentication failures related to Kerberos tickets you acquired from Service for User to Self...

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

Description of the security update for Office 2016: November 9, 2021 KB4486670 Summary This security update resolves a Microsoft Excel security feature bypass vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-42292. Note To apply thi...

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 This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and Exposures CV...

November 9, 2021—KB5007186 (OS Builds 19041.1348, 19042.1348, and 19043.1348)

November 9, 2021—KB5007186 OS Builds 19041.1348, 19042.1348, and 19043.1348 EXPIRATION NOTICEIMPORTAN T As of 9/12/2023, this KB is only available from Windows Update. It is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices ...

November 9, 2021—KB5007189 (OS Build 18363.1916)

November 9, 2021—KB5007189 OS Build 18363.1916 EXPIRATION NOTICE As of 9/12/2023, KB5007189 is only available from Windows Update. 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 security...

Service Update 034 for Microsoft Dynamics CRM (on-premises) 90

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Service Update 1.6 for Microsoft Dynamics CRM (on-premises) 9.1

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Escalation of privilege possible in Power BI Report Server (September, May 2021): March 4, 2022 (KB5007903)

Escalation of privilege possible in Power BI Report Server September, May 2021: March 4, 2022 KB5007903 INTRODUCTION Microsoft has released security update guide CVE-2021-41372 for Power BI Report Server. See the complete guide at...

November 9, 2021—KB5007260 (Monthly Rollup)

November 9, 2021—KB5007260 Monthly Rollup Summary Learn more about this security update, including improvements and fixes, any known issues, and how to get the update. Important: Windows Server 2012 has reached the end of mainstream support and is now in extended support. Starting in July 2020,...

Description of the security update for the elevation of privilege vulnerability in Microsoft Visual Studio 2015 Update 3: November 9, 2021 (KB5007275)

Description of the security update for the elevation of privilege vulnerability in Microsoft Visual Studio 2015 Update 3: November 9, 2021 KB5007275 Applies to: All Visual Studio 2015 Update 3 editions except Build Tools Summary An elevation of privilege vulnerability exists if the Diagnostics Hu...

November 9, 2021—KB5007233 (Security-only update)

November 9, 2021—KB5007233 Security-only update Summary Learn more about this security update, including improvements and fixes, any known issues, and how to get the update. Important: Windows 7, Windows Server 2008 R2, Windows Embedded Standard 7, and Windows Embedded POS Ready 7 have reached th...

November 9, 2021—KB5007215 (OS Build 22000.318)

November 9, 2021—KB5007215 OS Build 22000.318 NEW 11/9/2021 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release known as a “C” release for the month of December 2021. There will be a monthly security release known as a “B...

November 9, 2021—KB5007205 (OS Build 20348.350)

November 9, 2021—KB5007205 OS Build 20348.350 NEW 11/9/2021 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release known as a “C” release for the month of December 2021. There will be a monthly security release known as a “B...

November 9, 2021—KB5007207 (OS Build 10240.19119) - EXPIRED

November 9, 2021—KB5007207 OS Build 10240.19119 - EXPIRED EXPIRATION NOTICEIMPORTAN 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 security quality update. NEW...

November 9, 2021—KB5007206 (OS Build 17763.2300)

November 9, 2021—KB5007206 OS Build 17763.2300 NEW 11/9/2021 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release known as a “C” release for the month of December 2021. There will be a monthly security release known as a “...

November 9, 2021—KB5007245 (Security-only update)

November 9, 2021—KB5007245 Security-only update Summary Learn more about this security update, including improvements and fixes, any known issues, and how to get the update. Important: Windows Server 2012 has reached the end of mainstream support and is now in extended support. Starting in July...

November 9, 2021—KB5007236 (Monthly Rollup)

November 9, 2021—KB5007236 Monthly Rollup Summary Learn more about this security update, including improvements and fixes, any known issues, and how to get the update. Important: Windows 7, Windows Server 2008 R2, Windows Embedded Standard 7, and Windows Embedded POS Ready 7 have reached the end ...

November 9, 2021—KB5007247 (Monthly Rollup)

November 9, 2021—KB5007247 Monthly Rollup Summary Learn more about this security update, including improvements and fixes, any known issues, and how to get the update. Important: Windows 8.1 and Windows Server 2012 R2 have reached the end of mainstream support and are now in extended support...

November 9, 2021—KB5007246 (Security-only update)

November 9, 2021—KB5007246 Security-only update Summary Learn more about this security update, including improvements and fixes, any known issues, and how to get the update. Important: Windows Server 2008 Service Pack 2 SP2 has reached the end of mainstream support and are now in extended support...

November 9, 2021—KB5007192 (OS Build 14393.4770) - EXPIRED

November 9, 2021—KB5007192 OS Build 14393.4770 - EXPIRED EXPIRATION NOTICE As of 9/12/2023, KB5007192 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 update. --- NEW...

November 9, 2021—KB5007263 (Monthly Rollup)

November 9, 2021—KB5007263 Monthly Rollup Summary Learn more about this security update, including improvements and fixes, any known issues, and how to get the update. Important: Windows Server 2008 Service Pack 2 SP2 has reached the end of mainstream support and is now in extended support...

Description of the security update for Excel 2013: November 9, 2021 (KB5002072)

Description of the security update for Excel 2013: November 9, 2021 KB5002072 Summary This security update resolves a Microsoft Excel remote code execution vulnerability and Microsoft Excel security feature bypass vulnerability. To learn more about the vulnerabilities, see the following security...

Description of the security update for Office 2013: November 9, 2021 (KB5002038)

Description of the security update for Office 2013: November 9, 2021 KB5002038 Summary This security update resolves a Microsoft Access remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-41368. Note: To apply thi...

Description of the security update for SharePoint Enterprise Server 2013: November 9, 2021 (KB5002063)

Description of the security update for SharePoint Enterprise Server 2013: November 9, 2021 KB5002063 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-2021-4044...

Description of the security update for Excel 2016: November 9, 2021 (KB5002056)

Description of the security update for Excel 2016: November 9, 2021 KB5002056 Summary This security update resolves a Microsoft Excel remote code execution vulnerability and Microsoft Excel security feature bypass vulnerability. To learn more about the vulnerabilities, see the following security...

Description of the security update for Office Online Server: November 9, 2021 (KB5002053)

Description of the security update for Office Online Server: November 9, 2021 KB5002053 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-2021-40442. Notes: To...

Description of the security update for Office Web Apps Server 2013: November 9, 2021 (KB5002065)

Description of the security update for Office Web Apps Server 2013: November 9, 2021 KB5002065 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-2021-40442. Not...

Description of the security update for Office 2013: November 9, 2021 (KB5002035)

Description of the security update for Office 2013: November 9, 2021 KB5002035 Summary This security update resolves a Microsoft Excel security feature bypass vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-42292. Note: To apply th...

Description of the security update for Office 2016: November 9, 2021 (KB5002032)

Description of the security update for Office 2016: November 9, 2021 KB5002032 Summary This security update resolves a Microsoft Access remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-41368. Note: To apply thi...

November 9, 2021—KB5007255 (Security-only update)

November 9, 2021—KB5007255 Security-only update Summary Learn more about this security update, including improvements and fixes, any known issues, and how to get the update. Important: Windows 8.1 and Windows Server 2012 R2 have reached the end of mainstream support and are now in extended suppor...

Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 and 4.6.2 for Windows Server 2008 SP2 (KB5007302)

Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 and 4.6.2 for Windows Server 2008 SP2 KB5007302 Applies to: Microsoft .NET Framework 2.0 Microsoft .NET Framework 3.0 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 and 4.6.2 IMPORTANT Verify that you have installed...

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 (KB5007301)

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 KB5007301 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1...

November 9, 2021—Hotpatch KB5007386 (OS Build 20348.344)

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