April 8, 2025—KB5055519 (OS Build 17763.7136) - EXPIRED

April 8, 2025—KB5055519 OS Build 17763.7136 - 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. Support for Windows 10...

October 8, 2024—KB5044293 (OS Build 14393.7428) - EXPIRED

October 8, 2024—KB5044293 OS Build 14393.7428 - 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...

November 12, 2024—KB5046612 (OS Build 14393.7515)

November 12, 2024—KB5046612 OS Build 14393.7515 11/19/20 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 10, version 1607, see its update history page. Important: Windows updates ...

Time zone and DST changes in Windows for Brazil, Morocco, and São Tomé and Príncipe

Time zone and DST changes in Windows for Brazil, Morocco, and São Tomé and Príncipe Summary This article describes an update that makes time zone and daylight saving time DST changes in Windows for Brazil, Morocco, and São Tomé and Príncipe. Before you install this update, see the Prerequisites...

September 10, 2019—KB4512578 (OS Build 17763.737)

September 10, 2019—KB4512578 OS Build 17763.737 Note Follow @WindowsUpdate to find out when new content is published to the release information dashboard. Starting with update KB4497934, we are introducing functionality that allows you to decide when to install a feature update. You control when...

Description of the Security Only update for .NET Framework 4.5.2 for Windows 7 SP1, Server 2008 R2 SP1, and Server 2008 SP2 (KB 4457030)

Description of the Security Only update for .NET Framework 4.5.2 for Windows 7 SP1, Server 2008 R2 SP1, and Server 2008 SP2 KB 4457030 Summary This security update resolves a vulnerability in Microsoft .NET Framework that could allow remote code execution when .NET Framework processes untrusted...

Description of the security update for Office 2016: August 13, 2019

Description of the security update for Office 2016: August 13, 2019 Summary This security update resolves a remote code execution vulnerability that exists if the Windows Jet Database Engine incorrectly handles objects in memory. To learn more about the vulnerability, see Microsoft Common...

Description of the security update for SharePoint Server 2016: May 8, 2018

Description of the security update for SharePoint Server 2016: May 8, 2018 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 the following...

November 8, 2022—KB5020023 (Monthly Rollup)

November 8, 2022—KB5020023 Monthly Rollup Summary Learn more about this cumulative security update, including improvements, any known issues, and how to get the update. REMINDER Windows 8.1 will reach end of support on January 10, 2023, at which point technical assistance and software updates wil...

October 11, 2022—KB5018419 (OS Build 17763.3532) - EXPIRED

October 11, 2022—KB5018419 OS Build 17763.3532 - 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. 10/11/22 REMINDER...

MS15-116: Security update for Microsoft Office to address remote code execution: November 10, 2015

Resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file.SummaryThis security update resolves a vulnerability in Microsoft Office. To learn more about the vulnerability, see Microsoft Security Bulletin MS15-116.Note After...

February 14, 2023-KB5022728 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2

February 14, 2023-KB5022728 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 Notes: Revised 3/29/2023 to add an resolution to a Known issues in this update. Revised 3/24/2023 to add an additional Known issues in this update. Note: Revised on Jun 20, 2023 to add...

June 2016 DST and time zone update for Windows

June 2016 DST and time zone update for Windows This article describes an update that makes time zone changes and daylight saving time DST changes in Windows. Before you install this update, see the Prerequisites section. This update applies to the following operating systems: Windows Server 2012 ...

Security Update for Adobe Flash Player: September 10, 2019

Security Update for Adobe Flash Player: September 10, 2019 Summary This security update resolves vulnerabilities in Adobe Flash Player that is installed on any of the operating systems that are listed in the "Applies to" section. To learn more about these vulnerabilities, see ADV190022. More...

November 12, 2019—KB4525250 (Security-only update)

November 12, 2019—KB4525250 Security-only update Improvements and fixes This security update includes quality improvements. Key changes include: Provides protections against the Intel® Processor Machine Check Error vulnerability CVE-2018-12207. Use the registry setting as described in the Guidanc...

December 13, 2022-KB5021095 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022

December 13, 2022-KB5021095 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022 Release Date: December 13, 2022 Version: .NET Framework 3.5, 4.8 and 4.8.1 Note: Revised on Jun 20, 2023 to add resolution to known issue. Summary This article describes the Cumulative Upda...

November 14, 2023—KB5032249 (Monthly Rollup)

November 14, 2023—KB5032249 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...

May 26, 2026-KB5092427 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2

May 26, 2026-KB5092427 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 Release Date: May 26, 2026 Version: .NET Framework 3.5 and 4.8.1 The May 26, 2026 update for Windows 11, version 25H2 includes security and cumulative reliability improvements in .NET...

Description of the security update for Office 2010: April 14, 2020

Description of the security update for Office 2010: April 14, 2020 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...

December 10, 2024—Hotpatch KB5048800 (OS Build 20348.2908)

None None...

KB5021125 - Description of the security update for SQL Server 2019 GDR: February 14, 2023

KB5021125 - Description of the security update for SQL Server 2019 GDR: February 14, 2023 Summary Improvements and fixes included in this update How to obtain and install the update More information File information Information about protection and security Summary This security update contains...

June 13, 2023—KB5027219 (OS Build 14393.5989) - EXPIRED

June 13, 2023—KB5027219 OS Build 14393.5989 - 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...

September 13, 2022—KB5017305 (OS Build 14393.5356) - EXPIRED

September 13, 2022—KB5017305 OS Build 14393.5356 - 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...

January 14, 2020—KB4534273 (OS Build 17763.973)

January 14, 2020—KB4534273 OS Build 17763.973 Note This release also contains updates for Microsoft HoloLens OS Build 17763.973 released January 14, 2020. Microsoft will release an update directly to the Windows Update Client to improve Windows Update reliability on Microsoft HoloLens that have n...

November 12, 2024—KB5046616 (OS Build 20348.2849)

November 12, 2024—KB5046616 OS Build 20348.2849 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 wh...

October 11, 2022—KB5018474 (Monthly Rollup)

October 11, 2022—KB5018474 Monthly Rollup Summary Learn more about this cumulative security update, including improvements, any known issues, and how to get the update. REMINDER Windows 8.1 will reach end of support on January 10, 2023, at which point technical assistance and software updates wil...

Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 (KB4534979)

Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 KB4534979 Applies to: Microsoft .NET Framework 2.0 Microsoft .NET Framework 3.0 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Summary A remote code execution vulnerability exists when the...

Update Rollup 20 for Exchange Server 2010 Service Pack 3

Update Rollup 20 for Exchange Server 2010 Service Pack 3 Summary This update rollup is included in a security update. This security update resolves a vulnerability in Microsoft Exchange Outlook Web Access OWA. The vulnerability could allow elevation of privilege or spoofing in Microsoft Exchange...

October 10, 2023—KB5031362 (OS Build 14393.6351) - EXPIRED

October 10, 2023—KB5031362 OS Build 14393.6351 - 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...

MS07-028: Vulnerability in CAPICOM could allow remote code execution

MS07-028: Vulnerability in CAPICOM could allow remote code execution INTRODUCTION Microsoft has released security bulletin MS07-028. The security bulletin contains all the relevant information about the security update. This information includes file manifest information and deployment options. T...

July 11, 2017—KB4025333 (Security-only update)

July 11, 2017—KB4025333 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: Security updates to Windows kernel, ASP.NET, Internet Explorer 11, Windows Search,...

Description of the security update for Excel 2016: January 14, 2020

Description of the security update for Excel 2016: January 14, 2020 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft Excel software when the software does not handle objects in memory correctly. To learn more about the vulnerability, see Microso...

MS10-041: Vulnerabilities in the Microsoft .NET Framework that could allow tampering

Resolves a vulnerability in the Microsoft .NET Framework that could allow tampering in signed XML content without being detected.Support for Windows Vista Service Pack 1 SP1 ends on July 12, 2011. To continue receiving security updates for Windows, make sure you're running Windows Vista with...

KB5021124 - Description of the security update for SQL Server 2019 CU18: February 14, 2023

KB5021124 - Description of the security update for SQL Server 2019 CU18: February 14, 2023 Summary Improvements and fixes included in this update How to obtain and install the update How to obtain or download the latest cumulative update package for Linux More information File information...

Servicing stack update for Windows Server 2008 SP2: December 10, 2019

Servicing stack update for Windows Server 2008 SP2: December 10, 2019 Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates.We strongly recommend you install the latest servicing stack update SSU for your operating system befor...

May 8, 2018—KB4103723 (OS Build 14393.2248) - EXPIRED

May 8, 2018—KB4103723 OS Build 14393.2248 - 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. --- Windows 10, version...

July 9, 2024—KB5040430 (OS Build 17763.6054) - EXPIRED

July 9, 2024—KB5040430 OS Build 17763.6054 - 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. ​​​​​​​ 11/17/20 For...

An update is available that enables administrators to update trusted and disallowed CTLs in disconnected environments in Windows

An update is available that enables administrators to update trusted and disallowed CTLs in disconnected environments in Windows Summary This software update provides the following improvements for Windows: Enables administrators to configure domain-joined computers to use the auto update feature...

Azure File Sync Agent v7 Release – June 2019

None None...

MS15-064: Vulnerabilities in Exchange Server could allow elevation of privilege: June 9, 2015

MS15-064: Vulnerabilities in Exchange Server could allow elevation of privilege: June 9, 2015 INTRODUCTION Microsoft has released security bulletin MS15-064. To learn more about this security bulletin: Home users: https://www.microsoft.com/security/pc-security/updates.aspxSkip the details: Downlo...

MS14-076: Vulnerability in Internet Information Services (IIS) could allow security feature bypass: November 11, 2014

MS14-076: Vulnerability in Internet Information Services IIS could allow security feature bypass: November 11, 2014 INTRODUCTION Microsoft has released security bulletin MS14-076. To learn more about this security bulletin: Home users: https://www.microsoft.com/security/pc-security/updates.aspxSk...

June 11, 2024—KB5039217 (OS Build 17763.5936) - EXPIRED

June 11, 2024—KB5039217 OS Build 17763.5936 - 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. 11/17/20 For informati...

Description of the security update for Microsoft OLE DB Driver 18 for SQL Server: April 9, 2024

Description of the security update for Microsoft OLE DB Driver 18 for SQL Server: April 9, 2024 Summary This security update contains a fix and resolves vulnerabilities. To learn more about the vulnerabilities, see the following security advisories: CVE-2024-28906 - Microsoft OLE DB Driver for SQ...

Update Rollup 4 for Microsoft Dynamics CRM 2013 Service Pack 1

None None...

June 9, 2026—KB5094122 (OS Build 14393.9234)

June 9, 2026—KB5094122 OS Build 14393.9234 Summary This article lists the security issues and quality improvements included in this cumulative security update. Windows Server 2016Windows 10, version 1607 Applies to: Windows Server 2016This security update includes fixes and improvements that are ...

Description of the security update for Office Online Server: May 14, 2019

Description of the security update for Office Online Server: May 14, 2019 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft Word software if the program fails to correctly handle objects in memory. To learn more about the vulnerability, see...

February 14, 2023—KB5022838 (OS Build 14393.5717) - EXPIRED

February 14, 2023—KB5022838 OS Build 14393.5717 - 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. --- 1/10/23 REMIND...

August 10, 2021—KB5005030 (OS Build 17763.2114)

August 10, 2021—KB5005030 OS Build 17763.2114 6/15/21 IMPORTANT This release includes the Flash Removal Package. Taking this update will remove Adobe Flash from the machine. For more information, see the Update on Adobe Flash Player End of Support. 11/17/20 For information about Windows update...

MS15-081: Description of the security update for Office 2016: October 13, 2015

MS15-081: Description of the security update for Office 2016: October 13, 2015 Summary This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Microsoft Office file. To learn more about these vulnerabilities, see...

KB5042320: Windows Recovery Environment update for Windows 10, version 21H2 and 22H2: January 9, 2024

KB5042320: Windows Recovery Environment update for Windows 10, version 21H2 and 22H2: January 9, 2024 IMPORTANT This update will not be offered if your Windows Recovery Environment WinRE meets any of the following conditions: If the WinRE recovery partition does not have sufficient free space, se...