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

Description of the security update for Project 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 Common...

Description of the security update for Excel Services on SharePoint Server 2013: April 11, 2017

Description of the security update for Excel Services on SharePoint Server 2013: April 11, 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...

MS16-134: Security update for common log file system driver: November 8, 2016

Resolves a vulnerability in Windows that could allow elevation of privilege when the Windows Common Log File System CLFS driver improperly handles objects in memory.SummaryThis security update resolves vulnerabilities in Microsoft Windows. The vulnerability could allow elevation of privilege when...

MS16-111: Description of the security update for Windows Kernel: September 13, 2016

MS16-111: Description of the security update for Windows Kernel: September 13, 2016 Applies To Windows Server 2012 R2 Datacenter Windows Server 2012 R2 Standard Windows Server 2012 R2 Essentials Windows Server 2012 R2 Foundation Windows 8.1 Enterprise Windows 8.1 Pro Windows 8.1 Windows RT 8.1...

MS16-088: Description of the security update for Excel 2010: July 12, 2016

MS16-088: Description of the security update for Excel 2010: July 12, 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...

MS16-070: Description of the security update for Microsoft Office Online Server: June 14, 2016

MS16-070: Description of the security update for Microsoft Office Online Server: 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 vulnerabilitie...

MS16-014: Description of the security update for Windows: February 9, 2016

MS16-014: Description of the security update for Windows: February 9, 2016 Applies To Windows Server 2012 R2 Datacenter Windows Server 2012 R2 Standard Windows Server 2012 R2 Essentials Windows Server 2012 R2 Foundation Windows 8.1 Enterprise Windows 8.1 Pro Windows 8.1 Windows Server 2008 Servic...

MS15-097: Description of the security update for the graphics component in Windows: September 8, 2015 (KB3086255)

MS15-097: Description of the security update for the graphics component in Windows: September 8, 2015 KB3086255 Applies To Windows Server 2012 R2 Datacenter Windows Server 2012 R2 Standard Windows Server 2012 R2 Essentials Windows Server 2012 R2 Foundation Windows 8.1 Enterprise Windows 8.1 Pro...

MS14-041: Vulnerability in DirectShow could allow elevation of privilege: July 8, 2014

Resolves a vulnerability in Microsoft Windows that could allow elevation of privilege if an attacker first exploits another vulnerability in a low-integrity process and then uses this vulnerability to execute specially crafted code in the context of the logged-on user.INTRODUCTIONMicrosoft has...

KB5122874: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: September 8, 2026

KB5122874: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: September 8, 2026 Applies To Win 10 Ent LTSB 2016 Win 10 IoT Ent LTSB 2016 Windows Server 2016, all editions Important Free support for Windows 10 Enterprise 2016 LTSB and Windows Server 2016 will soon end. Fo...

August 11, 2026-KB5120714 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows Server 2022

August 11, 2026-KB5120714 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows Server 2022 Applies To .NET Note Revised October 15th, 2026: Add status update to known issue section. Note Release Date: August 11, 2026 Version: .NET Framework 3.5 and 4.8.1 The August 11, 2026 update for...

January 24, 2026—KB5078129 (OS Builds 19045.6812 and 19044.6812) Out-of-band

January 24, 2026—KB5078129 OS Builds 19045.6812 and 19044.6812 Out-of-band Applies To Windows 10 ESU Windows 10 Enterprise LTSC 2021 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices have started expiring in June 2026. This might affect th...

October 8, 2024—KB5044286 (OS Build 10240.20796) - EXPIRED

October 8, 2024—KB5044286 OS Build 10240.20796 - EXPIRED Applies To Windows 10 EXPIRATION NOTICE IMPORTANT As of January 27, 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...

June 11, 2024—KB5039245 (Monthly Rollup)

June 11, 2024—KB5039245 Monthly Rollup Applies To Windows Server 2008 Premium Assurance End of support information Note 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...

June 11, 2024—KB5039266 (Security-only update)

June 11, 2024—KB5039266 Security-only update Applies To Windows Server 2008 Premium Assurance End of support information Note 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 o...

February 13, 2024—KB5034830 (Monthly Rollup)

February 13, 2024—KB5034830 Monthly Rollup Applies To Windows Server 2012 ESU 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. For a successful installation, please make sure a...

September 12, 2023—KB5030213 (OS Build 14393.6252) - EXPIRED

September 12, 2023—KB5030213 OS Build 14393.6252 - EXPIRED Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions EXPIRATION NOTICE IMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We...

July 11, 2023—KB5028232 (Monthly Rollup)

July 11, 2023—KB5028232 Monthly Rollup Applies To Windows Server 2012 Windows Embedded 8 Standard Note IMPORTANT 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 installatio...

Description of the security update for Office Online Server: May 9, 2023 (KB5002372)

Description of the security update for Office Online Server: May 9, 2023 KB5002372 Applies To DONOTUSEOffice Online Server Summary This security update resolves a Microsoft Excel remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and...

September 13, 2022—KB5017358 (Monthly Rollup)

September 13, 2022—KB5017358 Monthly Rollup Applies To Windows Server 2008 Datacenter ESU Windows Server 2008 Standard ESU Windows Server 2008 Enterprise ESU Summary Learn more about this cumulative security update, including improvements, any known issues, and how to get the update. Note IMPORTA...

May 10, 2022—KB5013963 (OS Build 10240.19297) - EXPIRED

May 10, 2022—KB5013963 OS Build 10240.19297 - 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...

Description of the security update for Skype for Business Lync Server 2013: April 12, 2022 (KB5012681)

Description of the security update for Skype for Business Lync Server 2013: April 12, 2022 KB5012681 Summary This security update resolves an information disclosure vulnerability in Microsoft Lync Server. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposure...

Security update 2022-02-08

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September 14, 2021—KB5005606 (Monthly Rollup)

September 14, 2021—KB5005606 Monthly Rollup Applies To Windows Server 2008 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 i...

KB5004378: Servicing stack update for Windows 7 SP1 and Server 2008 R2 SP1: July 13, 2021

KB5004378: Servicing stack update for Windows 7 SP1 and Server 2008 R2 SP1: July 13, 2021 Important: Windows 7 and Windows Server 2008 R2 have reached the end of mainstream support in January 2020 and are now in extended support. For more information, see here. Windows Embedded Standard 7 reached...

February 9, 2021—KB4601347 (Monthly Rollup)

February 9, 2021—KB4601347 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...

November 10, 2020—KB4586781 (OS Builds 19041.630 and 19042.630)

November 10, 2020—KB4586781 OS Builds 19041.630 and 19042.630 Applies To Windows 10, version 2004, all editions Windows Server version 2004 Windows 10, version 20H2, all editions Windows Server, version 20H2, all editions Note NEW 11/10/20 IMPORTANT Because of minimal operations during the holida...

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

Description of the security update for Access 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 Vulnerabilities an...

Update Rollup 3 for System Center 2012 R2 Operations Manager

Update Rollup 3 for System Center 2012 R2 Operations Manager Introduction This article describes the issues that are fixed in Update Rollup 3 for Microsoft System Center 2012 R2 Operations Manager. Additionally, this article contains the installation instructions for Update Rollup 3 for System...

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...

July 9, 2019—KB4507450 (OS Build 15063.1928)

July 9, 2019—KB4507450 OS Build 15063.1928 Applies To Windows 10, version 1703, all editions Note Reminder: March 12 and April 9 will be the last two Delta updates for Windows 10, version 1703. Security and quality updates will continue to be available via the express and full cumulative update...

Description of the security update for Outlook 2016: February 13, 2018

Description of the security update for Outlook 2016: February 13, 2018 Applies To Outlook 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 vulnerabilitie...

Security update 2018-01-19

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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...

Security and Quality Rollup for the .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, and 4.7 for Windows 7 SP1 and Windows Server 2008 R2 SP1: September 12, 2017

Security and Quality Rollup for the .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, and 4.7 for Windows 7 SP1 and Windows Server 2008 R2 SP1: September 12, 2017 View products that this article applies to. Summary This security update resolves a vulnerability in the Microsoft .NET Framework that...

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 Applies To Windows Server 2008 Service Pack 2 Windows Server 2008 Foundation Windows Server 2008 Standard Windows Server 2008 for Itanium-Based Systems Windows Server 2008 Web...

MS17-016: Security update for Internet Information Services: March 14, 2017

Resolves a vulnerability in Windows that could allow elevation of privilege if a user clicks a specially crafted URL which is hosted by an affected Microsoft IIS server.SummaryThis security update resolves a vulnerability in Microsoft IIS Server. The vulnerability could allow elevation of privile...

MS17-014: Security Update for Microsoft Office: March 14, 2017

Describes a security update that fixes vulnerabilities in Microsoft Office. The most severe of these vulnerabilities could allow remote code execution if a user opens a specially crafted Microsoft Office file.SummaryThis security update resolves a vulnerability in Microsoft Office. To learn more...

MS16-120: Description of the security update for Skype for Business 2016: October 11, 2016

MS16-120: Description of the security update for Skype for Business 2016: October 11, 2016 Applies To Skype for Business 2016 Summary This security update resolves vulnerabilities in Skype for Business 2016 that could allow remote code execution if a user visits a specially crafted website or ope...

MS15-079: Cumulative security update for Internet Explorer: August 11, 2015

Resolves vulnerabilities in Internet Explorer that could allow remote code execution if a user views a specially crafted webpage in Internet Explorer.SummaryThis security update resolves several reported vulnerabilities in Internet Explorer. The most severe of these vulnerabilities could allow...

MS14-084: Vulnerability in VBScript scripting engine could allow remote code execution: December 9, 2014

Resolves a vulnerability in the VBScript scripting engine in Microsoft Windows that could allow remote code execution if a user visits a specially crafted website. An attacker who successfully exploited this vulnerability could gain the same user rights as the current user.INTRODUCTIONMicrosoft h...

August 11, 2026—KB5120385 (Monthly Rollup)

August 11, 2026—KB5120385 Monthly Rollup Applies To Windows Server 2012 R2 ESU 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 su...

May 12, 2026—KB5087544 (OS Builds 19045.7291 and 19044.7291)

May 12, 2026—KB5087544 OS Builds 19045.7291 and 19044.7291 Applies To Windows 10 ESU Windows 10 Enterprise LTSC 2021 Windows 10 IoT Enterprise LTSC 2021 Windows Secure Boot certificate expiration Important: Secure Boot certificates used by most Windows devices have started expiring in June 2026...

.NET 10.0 Update - April 21, 2026

.NET 10.0 Update - April 21, 2026 .NET 10.0 has been refreshed with the latest update as of April 21, 2026. This update contains security fixes. See the release notes for details about updated packages. .NET 10.0 servicing updates are upgrades. The latest servicing update for 10.0 will remove the...

April 14, 2026-KB5084071 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022

April 14, 2026-KB5084071 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022 Applies To .NET Note Release Date: April 14, 2026 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 Window...

October 14, 2025—KB5066837 (OS Build 10240.21161)

October 14, 2025—KB5066837 OS Build 10240.21161 Applies To Windows 10 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 business devices to boot...

December 2011 cumulative time zone update for Windows operating systems

December 2011 cumulative time zone update for Windows operating systems Applies To Windows 7 Service Pack 1 Windows Server 2008 R2 Service Pack 1 Windows Vista Service Pack 2 Windows Server 2008 Service Pack 2 Microsoft Windows XP Service Pack 3 Microsoft Windows Server 2003 Service Pack 2 Summar...

March 12, 2024—KB5035858 (OS Build 10240.20526) - EXPIRED

March 12, 2024—KB5035858 OS Build 10240.20526 - EXPIRED Applies To Windows 10 EXPIRATION NOTICE IMPORTANT As of January 27, 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...

August 8, 2023—KB5029296 (Monthly Rollup)

August 8, 2023—KB5029296 Monthly Rollup Applies To 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 ESU Note REMINDER As of January 10, 2023, Microsoft no longer provides...

July 11, 2023—KB5028171 (OS Build 20348.1850)

July 11, 2023—KB5028171 OS Build 20348.1850 Applies To Windows Server 2022 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 2022, see its update history page. Note Foll...