May 9, 2023—KB5026426 (Security-only update)

May 9, 2023—KB5026426 Security-only update IMPORTANT As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows 7 Service Pack 1 SP1. For customers who need additional time to upgrade and modernize their devices running Windows Server 2008 R2 on Azure, ...

March 14, 2023, cumulative update for SharePoint Enterprise Server 2013 (KB5002366)

March 14, 2023, cumulative update for SharePoint Enterprise Server 2013 KB5002366 Cumulative update packages for Microsoft SharePoint Enterprise Server 2013 contain hotfixes for the issues that were fixed since the release of SharePoint Enterprise Server 2013. Note: This is build 15.0.5537.1000 o...

Description of the security update for SharePoint Enterprise Server 2016 Language Pack: February 14, 2023 (KB5002325)

Description of the security update for SharePoint Enterprise Server 2016 Language Pack: February 14, 2023 KB5002325 Summary This security update resolves a Microsoft SharePoint Server elevation of privilege vulnerability and Microsoft Word remote code execution vulnerability. To learn more about...

KB5027388: Compatibility update for installing and recovering Windows Server 2022 and Azure Stack HCI, version 22H2: June 13, 2023

None Summary This update makes improvements to the Windows recovery features for Windows Server 2022 and Azure Stack HCI, version 22H2. How to get this update Install this updateRelease Channel| Available| Next Step ---|---|--- Windows Update and Microsoft Update| Yes| This update is available...

.NET Core 3.1 Update - August 9, 2022 (KB5016987)

.NET Core 3.1 Update - August 9, 2022 KB5016987 .NET Core 3.1 has been refreshed with the latest update as of August 9, 2022. This update contains security and other non-security fixes. See the release notes for details on updated packages. .NET Core 3.1 servicing updates are upgrades, that is, t...

April 12, 2022-KB5012118 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server, version 2016

April 12, 2022-KB5012118 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server, version 2016 Release Date: April 12, 2022 Version: .NET Framework 4.8 Summary Security Improvements This security update addresses an issue where an unauthenticated attacker could...

April 12, 2022—KB5012626 (Monthly Rollup)

April 12, 2022—KB5012626 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 of...

September 14, 2021—KB5005607 (Security-only update)

September 14, 2021—KB5005607 Security-only update Summary Learn more about this security update, including improvements and fixes, any known issues, and how to get the update. Important: This release includes the Flash Removal Package. Taking this update will remove Adobe Flash from the device. F...

Description of the security update for Outlook 2010: December 8, 2020

Description of the security update for Outlook 2010: December 8, 2020 Summary This security update resolves Microsoft Outlook information disclosure vulnerabilities. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2020-17119. Note To apply this...

Description of the security update for the remote code execution vulnerability in Microsoft Visual Studio 2015 Update 3: September 8, 2020

Description of the security update for the remote code execution vulnerability in Microsoft Visual Studio 2015 Update 3: September 8, 2020 Applies to: All Visual Studio 2015 Update 3 editions except Isolated and Integrated Shells, Build Tools, Remote Tools, and Express for Web Notice In November...

Servicing stack update for Windows Server 2008 SP2: May 12, 2020

Servicing stack update for Windows Server 2008 SP2: May 12, 2020 Applies to Windows Server 2008 for 32-bit Systems Service Pack 2 Windows Server 2008 for 32-bit Systems Service Pack 2 Server Core installation Windows Server 2008 for Itanium-Based Systems Service Pack 2 Windows Server 2008 for...

August 13, 2019—KB4512507 (OS Build 15063.1988)

August 13, 2019—KB4512507 OS Build 15063.1988 IMPORTANT: Windows 10 Enterprise and Windows 10 Education editions will reach end of service on October 8, 2019. To continue receiving security and quality updates, Microsoft recommends updating to the latest version of Windows 10 . Reminder: March 12...

Security update for Adobe Flash Player: October 17, 2017

Security update for Adobe Flash Player: October 17, 2017 Summary This security update resolves vulnerabilities in Adobe Flash Player that is installed on any supported edition of Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows 10, Windows 10 Version 1511, Windows 10...

Microsoft Teams help & learning

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August 8, 2017—KB4034664 (Monthly Rollup)

August 8, 2017—KB4034664 Monthly Rollup Improvements and fixes This security update includes improvements and fixes that were a part of update KB4025340released July 18, 2017 and resolves the following issues: Security updates to Microsoft JET Database Engine, Common Log File System Driver,...

KB3194717 - MS16-136: Description of the security update for SQL Server 2016 CU: November 8, 2016

KB3194717 - MS16-136: Description of the security update for SQL Server 2016 CU: November 8, 2016 Summary This update resolves vulnerabilities in Microsoft SQL Server. The most severe vulnerabilities could allow an attacker to gain elevated privileges that might be used to create accounts, or to...

Cumulative update for Windows 10: October 11, 2016

Cumulative update for Windows 10: October 11, 2016 Summary This security update includes improvements and fixes in the functionality of Windows 10. It also resolves the following vulnerabilities in Windows: 3193229 MS16-125: Security update for diagnostics hub: October 11, 2016 3193227 MS16-124:...

Update Rollup 1 for System Center 2025 Data Protection Manager

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Azure File Sync Agent v9 Release – December 2019

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March 11, 2025—Hotpatch KB5053636 (OS Build 26100.3403)

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April 9, 2024—KB5036950 (Security-only update)

April 9, 2024—KB5036950 Security-only update 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 f...

December 12, 2023—KB5033373 (OS Build 14393.6529) - EXPIRED

December 12, 2023—KB5033373 OS Build 14393.6529 - 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. --- 11/19/20 For...

February 14, 2023—KB5022890 (Monthly Rollup)

February 14, 2023—KB5022890 Monthly Rollup IMPORTANT As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows Server 2008 SP2. For customers who need additional time to upgrade and modernize their devices running Windows Server 2008 SP2 on Azure, we...

September 13, 2022—KB5017316 (OS Build 20348.1006)

September 13, 2022—KB5017316 OS Build 20348.1006 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 Follow @WindowsUpdate to find out...

September 13, 2022—KB5017328 (OS Build 22000.978)

September 13, 2022—KB5017328 OS Build 22000.978 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 original release, see its update history page.Note Follow @WindowsUpdate to find...

April 12, 2022—KB5012666 (Security-only update)

April 12, 2022—KB5012666 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 2020...

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...

Description of the security update for Office 2016: September 14, 2021 (KB5002005)

Description of the security update for Office 2016: September 14, 2021 KB5002005 Summary This security update resolves a Microsoft Office graphics remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-38658. Note: T...

March 9, 2021—KB5000851 (Security-only update)

March 9, 2021—KB5000851 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: For information about the various types of Windows updates, such as critical, security, driver, servic...

Description of the security update for Outlook 2016: October 13, 2020

Description of the security update for Outlook 2016: October 13, 2020 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft Outlook if the software does not correctly handle objects in memory. It also resolves a denial of service vulnerability that...

Security Only Update 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 (KB4570501)

Security Only Update 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 KB4570501 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...

June 9, 2020—KB4561602 (OS Build 16299.1932)

June 9, 2020—KB4561602 OS Build 16299.1932 IMPORTANT We have been evaluating the public health situation, and we understand the impact this is having on you, our valued customers. To ease one of the many burdens you are currently facing, we have decided to delay the scheduled end of service date...

Description of the security update for SharePoint Server 2013: June 13, 2017

Description of the security update for SharePoint Server 2013: June 13, 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...

Description of the security update for SharePoint Enterprise Server 2016: February 11, 2020

Description of the security update for SharePoint Enterprise Server 2016: February 11, 2020 Summary This security update resolves a cross-site-scripting XSS vulnerability that exists if Microsoft SharePoint Server does not correctly sanitize a specially crafted web request to an affected SharePoi...

Security Only Update for .NET Framework 3.0 SP2, 4.5.2, 4.6 for Windows Server 2008 SP2 (KB4507414)

Security Only Update for .NET Framework 3.0 SP2, 4.5.2, 4.6 for Windows Server 2008 SP2 KB4507414 Applies to: Microsoft .NET Framework 3.0 SP2 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Summary A remote code execution vulnerability exists in .NET software when the software fails ...

KB4505217 - Description of the security update for SQL Server 2014 SP2 GDR: July 9, 2019

KB4505217 - Description of the security update for SQL Server 2014 SP2 GDR: July 9, 2019 Summary A remote code execution vulnerability exists in Microsoft SQL Server when it incorrectly handles processing of internal functions. An attacker who successfully exploited this vulnerability could execu...

February 12, 2019—KB4483452 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019

February 12, 2019—KB4483452 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019 Release Date: 02/12/2019 Version: .NET Framework 3.5 and 4.7.2 Improvements and fixes This security update resolves vulnerabilities in Microsoft .NET Framework that...

Security update 2018-07-10

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June 12, 2018—KB4284855 (Monthly Rollup)

June 12, 2018—KB4284855 Monthly Rollup Improvements and fixes This security update includes improvements and fixes that were a part of update KB4103719 released May 17, 2018 and addresses the following issues: Addresses an issue where firmware updates cause devices to go into BitLocker recovery...

Security Only update for .NET Framework 3.5 SP1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, and 4.7.1 updates for Windows Server 2012 (KB 4055270)

Security Only update for .NET Framework 3.5 SP1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, and 4.7.1 updates for Windows Server 2012 KB 4055270 View products that this article applies to. Important If you have not been offered this security update, you may be running incompatible antivirus software, and...

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 for the Windows win32k Information Disclosure Vulnerability in Windows Server 2008: May 9, 2017

Security update for the Windows win32k Information Disclosure Vulnerability in Windows Server 2008: May 9, 2017 Summary An information disclosure vulnerability exists when the win32k component incorrectly provides kernel information. An attacker who successfully exploits the vulnerability could...

MS14-057: Description of the security update for the .NET Framework 3.5 for Windows 8 and Windows Server 2012: October 14, 2014

MS14-057: Description of the security update for the .NET Framework 3.5 for Windows 8 and Windows Server 2012: October 14, 2014 View products that this article applies to. Introduction This security update resolves a security feature bypass vulnerability that could let an attacker bypass the...

MS15-033: Vulnerabilities in Office could allow remote code execution: April 14, 2015

Resolves vulnerabilities in Office that could allow remote code execution if a user opens a specially crafted Office file.SummaryThis security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Microsoft Office file. An...

Security update 1970-01-01

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Security update 1970-01-01

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.NET 8.0 Update - May 22, 2025 (KB5059200)

.NET 8.0 Update - May 22, 2025 KB5059200 Today, we are releasing .NET 8.0.313 and .NET 8.0.410 which is an update to .NET 8.0.312 and .NET 8.0.409 SDK. Our May release for .NET 8.0.312 and .NET 8.0.409 missed a fix for CVE-2025-26646 which impacts Microsoft.Build.Tasks.core.dll. Note that there i...

September 10, 2024—KB5043138 (Monthly Rollup)

September 10, 2024—KB5043138 Monthly Rollup Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running Windows Server 2012 R2. For a successful installation, please make sure all Subset of endpoints for ESU...

November 14, 2023—KB5032252 (Monthly Rollup)

November 14, 2023—KB5032252 Monthly Rollup REMINDER 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 version of Windows.Upgrade to Windows 10: FAQUpgrade to Windows 11: FAQ...

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...