Description of the security update for SharePoint Server 2013: May 9, 2017

Description of the security update for SharePoint Server 2013: May 9, 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...

November 12, 2019—KB4525253 (Security-only update)

November 12, 2019—KB4525253 Security-only update Applies To Windows Server 2012 Windows Embedded 8 Standard Improvements and fixes This security update includes quality improvements. Key changes include: Provides protections against the Intel® Processor Machine Check Error vulnerability...

Servicing stack update for Windows Server version 1803 and Windows 10 version 1803: February 12, 2019

Servicing stack update for Windows Server version 1803 and Windows 10 version 1803: February 12, 2019 Applies To Windows Server version 1803 Windows 10, version 1803, all editions Summary This update makes quality improvements to the servicing stack component that installs Windows updates...

Description of the security update for the elevation of privilege vulnerability in Windows Embedded POSReady 2009 and Windows Embedded Standard 2009: November 13, 2018

Description of the security update for the elevation of privilege vulnerability in Windows Embedded POSReady 2009 and Windows Embedded Standard 2009: November 13, 2018 Summary An elevation of privilege vulnerability exists when Windows improperly handles calls to Win32k.sys. To learn more about t...

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

Description of the security update for the information disclosure vulnerability in Windows Embedded POSReady 2009 and Windows Embedded Standard 2009: October 9, 2018 Summary An information disclosure vulnerability exists in the way that the Windows Graphics Device Interface GDI handles objects in...

Security and Quality Rollup updates for .NET Framework 2.0 SP2, 3.0 SP2, 4.5.2, and 4.6 for Windows Server 2008 (KB 4340559)

Security and Quality Rollup updates for .NET Framework 2.0 SP2, 3.0 SP2, 4.5.2, and 4.6 for Windows Server 2008 KB 4340559 Summary This security update resolves the following vulnerabilities: A "remote code execution" vulnerability exists when .NET Framework does not validate input correctly. An...

July 10, 2018—KB4338819 (OS Build 17134.165)

July 10, 2018—KB4338819 OS Build 17134.165 Applies To Windows 10, version 1803, all editions 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...

Description of the security update for Office for Mac 2011 14.7.7: September 12, 2017

Description of the security update for Office for Mac 2011 14.7.7: September 12, 2017 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...

June 13, 2017—KB4022727 (OS Build 10240.17443)

June 13, 2017—KB4022727 OS Build 10240.17443 Applies To Windows 10 Improvements and fixes This security update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: Addressed issue where, after installing KB3164035, users cannot...

MS14-026: Vulnerability in the .NET Framework could allow elevation of privilege: May 13, 2014

Resolves a vulnerability in the Microsoft .NET Framework that could allow elevation of privilege if an unauthenticated attacker sends specially crafted data to an affected workstation or server that has the .NET Framework Remoting feature enabled.View products that this article applies...

MS13-073: Vulnerabilities in Microsoft Excel could allow remote code execution: September 10, 2013

This security update addresses the vulnerabilities by correcting how Microsoft Excel and other affected Microsoft software validates data when parsing specially crafted Office files and by correcting how the XML parser used by Excel resolves external entities within a specially crafted...

Description of the security update for Microsoft Exchange Server 2019 CU14: August 11, 2026 (KB5121575)

Description of the security update for Microsoft Exchange Server 2019 CU14: August 11, 2026 KB5121575 Applies To Exchange Server 2019 This security update resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and...

KB5089271 - Description of the security update for SQL Server 2016 SP3 GDR: May 12, 2026

KB5089271 - Description of the security update for SQL Server 2016 SP3 GDR: May 12, 2026 Applies To SQL Server 2016 Service Pack 3 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...

Description of the security update for Microsoft Exchange Server 2019 CU15: December 9, 2025 (KB5071875)

Description of the security update for Microsoft Exchange Server 2019 CU15: December 9, 2025 KB5071875 Applies To Exchange Server 2019 Original article content This security update resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following...

January 14, 2025—KB5050006 (Security-only update)

January 14, 2025—KB5050006 Security-only update Applies To Windows Server 2008 R2 Premium Assurance End of support information Note Windows Server 2008 R2 Premium Assurance ends on January 13, 2026. Windows Server 2008 R2 Extended Security Updates ESU ended on January 10, 2023. Additionally,...

July 11, 2023—KB5028166 (OS Builds 19044.3208 and 19045.3208) - EXPIRED

July 11, 2023—KB5028166 OS Builds 19044.3208 and 19045.3208 - EXPIRED Applies To Windows 10 Enterprise and Education, version 21H2 Windows 10 IoT Enterprise, version 21H2 Windows 10 Enterprise Multi-Session, version 21H2 Windows 10, version 22H2, all editions EXPIRATION NOTICE IMPORTANT As of Mar...

Description of the security update for SharePoint Enterprise Server 2016: April 11, 2023 (KB5002385)

Description of the security update for SharePoint Enterprise Server 2016: April 11, 2023 KB5002385 Applies To SharePoint Server 2016 Summary This security update resolves a Microsoft SharePoint Server spoofing vulnerability. To learn more about the vulnerability, see Microsoft Common...

April 11, 2023—KB5025273 (Security-only update)

April 11, 2023—KB5025273 Security-only update Applies To Windows Server 2008 Datacenter ESU Windows Server 2008 Standard ESU Windows Server 2008 Enterprise ESU Note IMPORTANT As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows Server 2008 SP2. Fo...

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

March 14, 2023, cumulative update for SharePoint Enterprise Server 2013 KB5002366 Applies To SharePoint Server 2013 SP1 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...

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

February 14, 2023—Hotpatch KB5022921 OS Build 20348.1544 Applies To Windows Server 2022 Datacenter: Azure Edition Improvements and fixes This security update includes quality improvements. When you install this KB: This update makes miscellaneous security improvements to internal OS functionality...

July 12, 2022—KB5015811 (OS Build 17763.3165)

July 12, 2022—KB5015811 OS Build 17763.3165 Applies To Win 10 Ent LTSC 2019 Win 10 IoT Ent LTSC 2019 Windows 10 IoT Core LTSC Windows Server 2019 Note NEW 7/12/22 After September 20, 2022, there will no longer be optional, non-security releases known as "C" or preview releases for the 2019 LTSC...

July 12, 2022—KB5015861 (Monthly Rollup)

July 12, 2022—KB5015861 Monthly Rollup 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 POSReady 7...

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

September 14, 2021—KB5005607 Security-only update Applies To Windows Server 2012 Windows Embedded 8 Standard 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...

Security Only Update 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 (KB4580467)

Security Only Update 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 KB4580467 Notice Revised 6/8/2021 On June 8th, 2021, this update was released to replace a previous update to address a “revocation server was offline”...

October 13, 2020—KB4579311 (OS Build 19041.572)

October 13, 2020—KB4579311 OS Build 19041.572 Applies To Windows 10, version 2004, all editions Windows Server version 2004 Note NEW IMPORTANT Release notes are changing! To learn about the new URL, metadata updates, and more, see What’s next for Windows release notes. Note IMPORTANT Starting in...

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

Description of the security update for PowerPoint 2010: April 14, 2020 Summary This security update resolves a remote code execution vulnerability that exists if Microsoft Office incorrectly loads arbitrary type libraries. To learn more about the vulnerability, see Microsoft Common Vulnerabilitie...

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 Applies To Office Web Apps Server 2013 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...

October 1, 2019, update for Office 2016 (KB4475585)

October 1, 2019, update for Office 2016 KB4475585 Applies To Office Standard 2016 Office Professional Plus 2016 Office Professional 2016 Office Home and Student 2016 Office Home and Business 2016 This article describes update 4475585 for Microsoft Office 2016 that was released on October 1, 2019...

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

Servicing stack update for Windows Server 2008 SP2: September 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 befo...

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 ...

Description of the security update for Office 2013: April 9, 2019

Description of the security update for Office 2013: April 9, 2019 Summary This security update resolves a remote code execution vulnerability that exists when Microsoft Office does not correctly handle certain files. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and...

Security Update for Adobe Flash Player: March 12, 2019

Security Update for Adobe Flash Player: March 12, 2019 Applies To Windows Server 2019, all editions Windows 10, version 1809, all editions Windows Server version 1803 Windows 10, version 1803, all editions Windows Server 2016 Version 1709 Windows 10, version 1709, all editions Windows 10, version...

Internet Explorer help

Internet Explorer help Internet Explorer 11 support ended Support for Internet Explorer 11 ended on June 15, 2022. If any site you visit needs Internet Explorer, you can reload it with Internet Explorer mode in Microsoft Edge. Get started with Microsoft Edge Make the switch from Internet Explorer...

MS15-101: Description of the security update for the .NET Framework 4.5, 4.5.1, and 4.5.2 on Windows 8, Windows RT, and Windows Server 2012: September 8, 2015

MS15-101: Description of the security update for the .NET Framework 4.5, 4.5.1, and 4.5.2 on Windows 8, Windows RT, and Windows Server 2012: September 8, 2015 View products that this article applies to. Summary This update resolves vulnerabilities in the Microsoft .NET Framework that could allow...

November 2016 Security Only Quality Update for Windows 7 SP1 and Windows Server 2008 R2 SP1

November 2016 Security Only Quality Update for Windows 7 SP1 and Windows Server 2008 R2 SP1 Summary This security update resolves the following vulnerabilities in Windows 7 and Windows Server 2008 R2: MS16-142 Cumulative security update for Internet Explorer MS16-139 Security update for Windows...

MS16-070: Description of the security update for Visio 2010 Viewer: June 14, 2016

MS16-070: Description of the security update for Visio 2010 Viewer: June 14, 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 security advisory: Update for vulnerabilities in Adobe Flash Player in Internet Explorer and Microsoft Edge: December 8, 2015

Microsoft security advisory: Update for vulnerabilities in Adobe Flash Player in Internet Explorer and Microsoft Edge: December 8, 2015 Applies To Windows 10 Windows 10 Education released in July 2015 Windows 10 Home Windows 10 Pro released in July 2015 Windows RT 8.1 Windows 8.1 Windows 8.1...

April 14, 2026—KB5082123 (OS Build 17763.8644)

April 14, 2026—KB5082123 OS Build 17763.8644 Applies To Windows Server 2019 Win 10 Ent LTSC 2019 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices have started expiring in June 2026. This might affect the ability of certain personal and...

March 10, 2026—KB5078740 (OS Build 26100.32522)

March 10, 2026—KB5078740 OS Build 26100.32522 Applies To Windows Server 2025, all editions This cumulative update for Windows Server 2025 KB5078740, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about...

Azure File Sync Agent v9 Release – December 2019

Azure File Sync Agent v9 Release – December 2019 Applies To Azure Introduction This article describes the improvements and issues that are fixed in the Azure File Sync Agent v9 release that is dated December 2019. Additionally, this article contains installation instructions for the update...

March 12, 2024—KB5035856 (OS Build 25398.763)

March 12, 2024—KB5035856 OS Build 25398.763 Applies To Windows Server, version 23H2 Note 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 histo...

May 9, 2023—KB5026427 (Security-only update)

May 9, 2023—KB5026427 Security-only update Applies To Windows Server 2008 Datacenter ESU Windows Server 2008 Standard ESU Windows Server 2008 Enterprise ESU Note IMPORTANT As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows Server 2008 SP2. For...

Description of the security update for SharePoint Enterprise Server 2016: March 14, 2023 (KB5002368)

Description of the security update for SharePoint Enterprise Server 2016: March 14, 2023 KB5002368 Applies To SharePoint Server 2016 Summary This security update resolves a Microsoft SharePoint Server spoofing vulnerability. To learn more about the vulnerability, see Microsoft Common...

February 14, 2023-Security Only Update 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 (KB5022784)

February 14, 2023-Security Only Update 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 KB5022784 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1...

October 11, 2022—KB5018446 (Security-only update)

October 11, 2022—KB5018446 Security-only update Applies To Windows Server 2008 Datacenter ESU Windows Server 2008 Standard ESU Windows Server 2008 Enterprise ESU Summary Learn more about this security-only update, including improvements, any known issues, and how to get the update. Note REMINDER...

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 Applies To SharePoint Server 2019 Summary This security update resolves a Microsoft SharePoint Server remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common...

.NET 6.0 Update: May 10, 2022 (KB5014330)

.NET 6.0 Update: May 10, 2022 KB5014330 .NET 6.0 has been refreshed with the latest update as of May 10, 2022. 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...

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

November 9, 2021—KB5007207 OS Build 10240.19119 - EXPIRED Applies To Windows 10 Note EXPIRATION NOTICE IMPORTAN 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...

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

November 9, 2021—KB5007233 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 2013: June 8, 2021 (KB5001953)

Description of the security update for Office 2013: June 8, 2021 KB5001953 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-2021-31940 and Microsoft...