November 13, 2018—KB4467703 (Security-only update)

November 13, 2018—KB4467703 Security-only update 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 issue that causes high CPU usage that results in performance...

August 14, 2018—KB4343892 (OS Build 10240.17946)

August 14, 2018—KB4343892 OS Build 10240.17946 Improvements and fixes This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: Provides protections against a new speculative execution side-channel vulnerability known as ...

July 10, 2018—KB4338819 (OS Build 17134.165)

July 10, 2018—KB4338819 OS Build 17134.165 Note This release also contains updates for Microsoft HoloLens OS Build 17134.165 released July 10, 2018. Improvements and fixes This update includes quality improvements. No new operating system features are being introduced in this update. Key changes...

MS16-027: Description of the security update for Windows media: March 8, 2016

MS16-027: Description of the security update for Windows media: March 8, 2016 Summary This security update resolves vulnerabilities in Microsoft Windows. The vulnerabilities could allow remote code execution if a user opens specially crafted media content that is hosted on a website. To learn mor...

Description of the security update for Excel 2016: November 14, 2017

Description of the security update for Excel 2016: November 14, 2017 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 more about these vulnerabilities, see Microsoft Common...

Security update for the Windows PowerShell remote code execution vulnerability in Windows Server 2008: July 11, 2017

Security update for the Windows PowerShell remote code execution vulnerability in Windows Server 2008: July 11, 2017 Summary A remote code execution vulnerability exists in PowerShell when PSObject wraps a CIM Instance. An attacker who successfully exploited this vulnerability could execute...

Security update 1970-01-01

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Security update 1970-01-01

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KB5042214 - Description of the security update for SQL Server 2019 GDR: September 10, 2024

KB5042214 - Description of the security update for SQL Server 2019 GDR: September 10, 2024 Summary Known issues in this update Improvements and fixes included in this update How to obtain and install the update More information File information Information about protection and security Summary Th...

July 9, 2024—KB5040490 (Security-only update)

July 9, 2024—KB5040490 Security-only update Change log Change date| Change description ---|--- August 13, 2024| The BitLocker Recovery screen known issue is resolved in update KB5041847. December 13, 2024| Added the improvement bullet point of how IT administrators should set up remote paths for...

Description of the security update for Office 2016: July 9, 2024 (KB5002620)

Description of the security update for Office 2016: July 9, 2024 KB5002620 Summary This security update resolves a Microsoft Office remote code execution vulnerability and Microsoft Outlook spoofing vulnerability. To learn more about the vulnerabilities, see the following security advisories:...

Service Update 1.25 for Microsoft Dynamics CRM (on-premises) 9.1

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November 14, 2023-Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.6.2 for Windows Server 2008 SP2 (KB5032344)

November 14, 2023-Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.6.2 for Windows Server 2008 SP2 KB5032344 Revised 11/15/23: to remove CVE details which were not affected by the .NET Framework November Security and Quality rollup. Applies to:Microsoft .NET Framework 2.0 Microsoft .NET...

August 8, 2023—KB5029295 (Monthly Rollup)

August 8, 2023—KB5029295 Monthly Rollup REMINDER Windows Server 2012 end of support EOS date is October 10, 2023. Extended Security Updates ESUs will be available for purchase no later than October 2022, but available for installation after the EOS date, October 10, 2023. ESUs will continue for...

Description of the Security Update for the spoofing vulnerability in Microsoft Visual Studio 2010 Tools for Office Runtime: August 8, 2023 (KB5029497)

Description of the Security Update for the spoofing vulnerability in Microsoft Visual Studio 2010 Tools for Office Runtime: August 8, 2023 KB5029497 Applies to: Visual Studio 2010 Tools for Office Runtime that is included with Microsoft Office and Visual Studio 2022, 2019, 2017, 2015, and 2013...

June 13, 2023-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB5027541)

June 13, 2023-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard and Windows Server 2012 KB5027541 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1...

November 8, 2022—KB5019081 (OS Build 20348.1249)

November 8, 2022—KB5019081 OS Build 20348.1249 NEW 11/8/22 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a non-security preview release for the month of December 2022. There will be a monthly security release known as a “B” release f...

August 9, 2022—KB5016684 (Security-only update)

August 9, 2022—KB5016684 Security-only update IMPORTANT Microsoft released update KB5012170 on August 9, 2022. It provides support for Secure Boot Forbidden Signature Database DBX. This is a standalone, security update. Windows 8.1 and newer clients and Windows Server 2012 and newer servers must...

Description of the security update for Microsoft Exchange Server 2019 and 2016: October 11, 2022 (KB5019077)

Description of the security update for Microsoft Exchange Server 2019 and 2016: October 11, 2022 KB5019077 This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and Exposures CVE:...

Security update 2022-08-09

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Description of the security update for SharePoint Server 2019: May 10, 2022 (KB5002207)

Description of the security update for SharePoint Server 2019: May 10, 2022 KB5002207 Summary This security update resolves a Microsoft SharePoint Server remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2022-29108...

Description of the security update for Office 2016: January 11, 2022 (KB5002052)

Description of the security update for Office 2016: January 11, 2022 KB5002052 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-2022-21840. Note: To apply thi...

Description of the security update for Office 2016: December 14, 2021 (KB5002099)

Description of the security update for Office 2016: December 14, 2021 KB5002099 Summary This security update resolves a Microsoft Jet Red database engine and access connectivity engine elevation of privilege vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilitie...

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...

KB954593 - MS08-052: Vulnerabilities in GDI+ could allow remote code execution

Resolves several vulnerabilities in Microsoft Windows GDI+ that could allow remote code execution if a user viewed a specially crafted image file using affected software.Support for Windows Vista Service Pack 1 SP1 ends on July 12, 2011. To continue receiving security updates for Windows, make su...

July 14, 2020—KB4565540 (Security-only update)

July 14, 2020—KB4565540 Security-only update NEW 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...

June 9, 2020—KB4561645 (Security-only update)

June 9, 2020—KB4561645 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. IMPORTANT WSUS scan cab files will continue to be available for Windows Server 2008 SP2. If you have a subset of...

April 14, 2020—KB4550971 (Security-only update)

April 14, 2020—KB4550971 Security-only update NEW 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 updates. Starting in May 2020, we are pausing all optional...

Description of the security update for Office Web Apps Server 2013: April 14, 2020

Description of the security update for Office Web Apps Server 2013: April 14, 2020 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft Word software if it does not correctly handle objects in memory. To learn more about the vulnerability, see...

Issues that are fixed in System Center 2012 R2 Operations Manager Update Rollup 1

Issues that are fixed in System Center 2012 R2 Operations Manager Update Rollup 1 Introduction This article describes the issues that are fixed in Update Rollup 1 for Microsoft System Center 2012 R2 Operations Manager. Additionally, this article contains the installation instructions for Update...

Description of the security update for Outlook 2010: February 11, 2020

Description of the security update for Outlook 2010: February 11, 2020 Summary This security update resolves a security feature bypass vulnerability that exists in Microsoft Outlook software if it incorrectly handles the parsing of URI formats. To learn more about the vulnerability, see Microsoft...

MS16-029: Description of the security update for Office 2013: March 8, 2016

MS16-029: Description of the security update for Office 2013: March 8, 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 more about these vulnerabilities, see Microsoft...

August 13, 2019—KB4512491 (Security-only update)

August 13, 2019—KB4512491 Security-only update Improvements and fixes This security update includes quality improvements. Key changes include: Security updates to Windows App Platform and Frameworks, Windows Input and Composition, Windows Virtualization, Windows Datacenter Networking, Windows...

January 8, 2019—KB4480968 (Monthly Rollup)

January 8, 2019—KB4480968 Monthly Rollup Improvements and fixes This security update addresses the following issues: Provides protections against an additional subclass of speculative execution side-channel vulnerability known as Speculative Store Bypass CVE-2018-3639 for AMD-based computers. The...

Description of the security update for the elevation of privilege vulnerability in Windows Embedded POSReady 2009 and Windows Embedded Standard 2009: October 9, 2018

Description of the security update for the elevation of privilege vulnerability in Windows Embedded POSReady 2009 and Windows Embedded Standard 2009: October 9, 2018 Summary An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in...

Security and Quality Rollup updates for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2 for Windows 7 SP1 and Server 2008 R2 SP1 (KB 4340556)

Security and Quality Rollup updates for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2 for Windows 7 SP1 and Server 2008 R2 SP1 KB 4340556 Summary This security update resolves the following vulnerabilities: A "remote code execution" vulnerability exists when .NET Framework...

July 10, 2018—KB4338830 (Monthly Rollup)

July 10, 2018—KB4338830 Monthly Rollup Improvements and fixes This security update includes improvements and fixes that were a part of update KB4284852 released June 21, 2018 and addresses the following issues: Provides protections from an additional subclass of speculative execution side-channel...

Description of the Security Only update for the .NET Framework 4.5.2 for Windows 7 SP1, Windows Server 2008 R2 SP1, and Windows Server 2008 SP2: September 12, 2017

Description of the Security Only update for the .NET Framework 4.5.2 for Windows 7 SP1, Windows Server 2008 R2 SP1, and Windows Server 2008 SP2: September 12, 2017 View products that this article applies to. Summary This security update resolves a vulnerability in the Microsoft .NET Framework...

MS16-108: Security update for Exchange Server: September 13, 2016

Resolves vulnerabilities in Exchange Server in which the most severe of the vulnerabilities could allow remote code execution in some Oracle Outside In Libraries that are built into Exchange Server. This issue might occur if an attacker sends an email message with a specially crafted attachment t...

October 14, 2025-KB5066743 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022

October 14, 2025-KB5066743 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022 Release Date: October 14, 2025 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 Windows Server 2022...

KB5042209 - Description of the security update for SQL Server 2016 SP3 Azure Connect Feature Pack: September 10, 2024

KB5042209 - Description of the security update for SQL Server 2016 SP3 Azure Connect Feature Pack: September 10, 2024 Summary Known issues in this update Improvements and fixes included in this update How to obtain and install the update More information File information Information about...

August 13, 2024—KB5041573 (OS Build 25398.1085)

August 13, 2024—KB5041573 OS Build 25398.1085 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, version 23H2, see its update history page. Improvements This security update...

July 9, 2024-KB5039895 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2

July 9, 2024-KB5039895 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2 Revised July 7, 2025: Updated 'How to get this update' section. Revised August 28, 2024: Update breaking change details to known issue section.Revised July 30, 2024:...

April 9, 2024—KB5036932 (Monthly Rollup)

April 9, 2024—KB5036932 Monthly Rollup Reminder Windows Server 2008 SP2 Extended Security Updates ESU third and final year ended on January 10, 2023. Additionally, Extended Security Updates on Azure only support ended on January 9, 2024. For more information, see Extended Security Updates for...

March 12, 2024—KB5035856 (OS Build 25398.763)

March 12, 2024—KB5035856 OS Build 25398.763 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, version 23H2, see its update history page. Improvements This security update...

August 8, 2023—KB5029244 (OS Builds 19044.3324 and 19045.3324) - EXPIRED

August 8, 2023—KB5029244 OS Builds 19044.3324 and 19045.3324 - EXPIRED EXPIRATION NOTICEIMPORTANT As of March 31, 2026, 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 version of Windows. ---...

February 14, 2023—Hotpatch KB5022921 (OS Build 20348.1544)

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June 14, 2022—KB5014678 (OS Build 20348.768)

June 14, 2022—KB5014678 OS Build 20348.768 NEW 06/14/22 IMPORTANT On May 19, 2022, we released an out-of-band OOB update to address an issue that might cause machine certificate authentication failures on domain controllers. If you haven’t installed the May 19, 2022 or later releases, then...

Description of the security update for SharePoint Enterprise Server 2013: October 12, 2021 (KB5001924)

Description of the security update for SharePoint Enterprise Server 2013: October 12, 2021 KB5001924 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-2021-40486...

Description of the security update for SharePoint Enterprise Server 2016: November 10, 2020

Description of the security update for SharePoint Enterprise Server 2016: November 10, 2020 Notice We declare System.Web.UI.WebControls.PasswordRecovery to be an unsafe control because of security concerns. Therefore, we recommend that you no longer use it. Summary This security update resolves...