May 13, 2025—KB5058387 (OS Build 10240.21014)

May 13, 2025—KB5058387 OS Build 10240.21014 Applies To Windows 10 Note Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will stil...

Description of the security update for Outlook 2016: June 10, 2025 (KB5002683)

Description of the security update for Outlook 2016: June 10, 2025 KB5002683 Applies To Outlook 2016 Summary This security update resolves a Microsoft Outlook remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures...

January 28, 2025-KB5050577 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2

January 28, 2025-KB5050577 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 Applies To .NET Note Release Date: January 28, 2025 Version: .NET Framework 3.5 and 4.8.1 The January 28, 2025 update for Windows 11, version 24H2 includes cumulative reliability improvement...

Security issue that is described in Security Bulletin MS13-105 is resolved by an Exchange Server update

Security issue that is described in Security Bulletin MS13-105 is resolved by an Exchange Server update Applies To Exchange Server 2010 Service Pack 3 Exchange Server 2013 Enterprise Edition Exchange Server 2013 Standard Edition Symptoms A security issue occurs in a Microsoft Exchange Server...

KB5046400: Windows Recovery Environment update for Windows 10, version 21H2 and 22H2: October 8, 2024

KB5046400: Windows Recovery Environment update for Windows 10, version 21H2 and 22H2: October 8, 2024 Applies To Windows 10 Home and Pro, version 21H2 Windows 10 Enterprise and Education, version 21H2 Windows 10 IoT Enterprise, version 21H2 Windows 10 Home and Pro, version 22H2 Windows 10...

DST changes in Windows for Morocco and the Palestinian Authority

DST changes in Windows for Morocco and the Palestinian Authority 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 2012 Datacenter Windo...

MS11-020: Vulnerabilities in SMB Server could allow remote code execution: April 12, 2011

MS11-020: Vulnerabilities in SMB Server could allow remote code execution: April 12, 2011 Applies To Windows 7 Service Pack 1 Windows 7 Home Basic Windows 7 Home Premium Windows 7 Professional Windows 7 Ultimate Windows 7 Enterprise Windows 7 Home Basic Windows 7 Home Premium Windows 7 Profession...

MS16-092: Security update for Windows Kernel: July 12, 2016

MS16-092: Security update for Windows Kernel: July 12, 2016 Applies To Windows 10 Windows 10, version 1511, all editions 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...

MS15-074: Vulnerability in Windows Installer service could allow elevation of privilege: July 14, 2015

MS15-074: Vulnerability in Windows Installer service could allow elevation of privilege: July 14, 2015 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....

MS13-095: Vulnerability in XML digital signatures could allow denial of service: November 12, 2013

MS13-095: Vulnerability in XML digital signatures could allow denial of service: November 12, 2013 Applies To Windows RT Windows 8 Windows 8 Enterprise Windows 8 Pro Windows Server 2012 Datacenter Windows Server 2012 Datacenter Windows Server 2012 Essentials Windows Server 2012 Foundation Windows...

MS13-048: Vulnerability in Windows kernel could allow information disclosure: June 11, 2013

MS13-048: Vulnerability in Windows kernel could allow information disclosure: June 11, 2013 Applies To Windows 8 Windows 8 Enterprise Windows 8 Pro Windows 7 Service Pack 1 Windows 7 Enterprise Windows 7 Professional Windows 7 Ultimate Windows 7 Home Premium Windows 7 Home Basic Windows Server 20...

July 9, 2024-Security Only Update for .NET Framework 3.5.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2008 R2 SP1 (KB5041026)

July 9, 2024-Security Only Update for .NET Framework 3.5.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2008 R2 SP1 KB5041026 Revised July 30, 2024: Add breaking change information to known issue section. Applies to: Microsoft .NET Framework 3.5.1 Microsoft .NET Framework 4.6.2 Microsoft .NE...

June 25, 2024-KB5040370 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

June 25, 2024-KB5040370 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Applies To .NET Note Release Date: June 25, 2024 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...

End of support for Office 2016 and Office 2019

End of support for Office 2016 and Office 2019 Applies To Office 2019 Office 2016 Get help with Copilot Tell me about end of support for Office 2016 for Mac. Show me how to remove the conflicting 2013 app. Support for Office 2016 and Office 2019 ended on October 14, 2025. While your Office 2016 a...

September 12, 2023—KB5030271 (Monthly Rollup)

September 12, 2023—KB5030271 Monthly Rollup Applies To Windows Server 2008 Datacenter ESU Windows Server 2008 Standard ESU Windows Server 2008 Enterprise ESU Note REMINDER Windows Server 2008 SP2 Extended Security Updates third and final year of ESU ended on January 10, 2023. Many customers are...

Description of the security update for OneNote 2016: August 8, 2023 (KB4484434)

Description of the security update for OneNote 2016: August 8, 2023 KB4484434 Applies To OneNote 2016 Summary This update fixes a security issue in Microsoft OneNote. Note To apply this security update, you must have the release version of Microsoft Office 2016 installed on the computer. Be aware...

Description of the security update for SharePoint Server 2019 Language Pack: August 8, 2023 (KB5002422)

Description of the security update for SharePoint Server 2019 Language Pack: August 8, 2023 KB5002422 Applies To SharePoint Server 2019 Summary This security update resolves a Microsoft SharePoint Server information disclosure vulnerability and a Microsoft SharePoint Server spoofing vulnerability...

March 14, 2023—KB5023769 (Monthly Rollup)

March 14, 2023—KB5023769 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 IMPORTANT As of January 10, 2023, Microsoft no longer provides...

February 14, 2023-Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.6.2 for Windows Server 2008 SP2 (KB5022734)

February 14, 2023-Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.6.2 for Windows Server 2008 SP2 KB5022734 Applies to: Microsoft .NET Framework 2.0 Microsoft .NET Framework 3.0 Microsoft .NET Framework 4.6.2 Note: Revised on Jun 20, 2023 to add resolution to known issue. REMINDER...

Update 17.17 for Microsoft Dynamics 365 Business Central 2020 Release Wave 2 (Application Build 17.17.49465, Platform Build 17.0.49353)

Update 17.17 for Microsoft Dynamics 365 Business Central 2020 Release Wave 2 Application Build 17.17.49465, Platform Build 17.0.49353 Applies To Dynamics 365 Business Central on-premises 2020 release wave 2, version 17 Overview This update replaces previously released updates. You should always...

Description of the security update for SharePoint Enterprise Server 2016: May 10, 2022 (KB5002195)

Description of the security update for SharePoint Enterprise Server 2016: May 10, 2022 KB5002195 Applies To SharePoint Server 2016 Summary This security update resolves a Microsoft SharePoint Server remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common...

July 12, 2022-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1, RT 8.1, and Windows Server 2012 R2 (KB5016568)

July 12, 2022-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1, RT 8.1, and Windows Server 2012 R2 KB5016568 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microso...

Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 and 4.6.2 for Windows Server 2008 SP2 (KB5012327)

Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 and 4.6.2 for Windows Server 2008 SP2 KB5012327 Applies to: Microsoft .NET Framework 2.0 Microsoft .NET Framework 3.0 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 and 4.6.2 IMPORTANT Verify that you have installed the...

KB5009497: Security update for Windows 10, version 1607 for RSAT: January 11, 2022

KB5009497: Security update for Windows 10, version 1607 for RSAT: January 11, 2022 Applies To Windows 10 Enterprise, version 1607 Summary This article describes a security update for Windows 10, version 1607 for Remote Server Administration Tools RSAT. This update resolves the security issues tha...

December 14, 2021—KB5008271 (Security-only update)

December 14, 2021—KB5008271 Security-only update Applies To Windows Server 2008 Service Pack 2 Summary Learn more about this security update, including improvements and fixes, any known issues, and how to get the update. Note IMPORTANT Windows Server 2008 Service Pack 2 SP2 has reached the end of...

Description of the security update for Office Online Server: October 12, 2021 (KB5002027)

Description of the security update for Office Online Server: October 12, 2021 KB5002027 Applies To DONOTUSEOffice Online Server Summary This security update resolves a Microsoft Excel information disclosure vulnerability, Microsoft Word remote code execution vulnerability, and Microsoft Excel...

Description of the security update for Visio 2013: March 9, 2021 (KB4486673)

Description of the security update for Visio 2013: March 9, 2021 KB4486673 Summary This security update resolves a Microsoft Visio Security Feature Bypass Vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-27055. Note: To apply this...

February 9, 2021—KB4601366 (Security-only update)

February 9, 2021—KB4601366 Security-only update Applies To Windows Server 2008 IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. Customers who have purchased the Extended Security Update ESU for on-premises...

December 8, 2020—KB4592504 (Security-only update)

December 8, 2020—KB4592504 Security-only update Applies To Windows Server 2008 Service Pack 2 Note IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. Note IMPORTANT WSUS scan cab files will continue to be...

December 8, 2020—KB4592498 (Monthly Rollup)

December 8, 2020—KB4592498 Monthly Rollup Applies To Windows Server 2008 Service Pack 2 Note IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. Note For more information about the various types of Windows...

End of support for Office 2010

End of support for Office 2010 Applies To Office 2010 Get help with Copilot How do I get help with end of support for Office 2010? What is end of support for Office 2013? Walk me through end of support for Microsoft 365 2010. Support for Office 2010 ended on October 13, 2020 and there will be no...

Description of the update package for Office Communications Server 2007 R2, Conferencing Announcement Service: November 2010

Describes the bug that is resolved in the Office Communications Server 2007 R2, Conferencing Announcement Service hotfix package that is dated November 2010.SummaryThis article describes the Microsoft Office Communications Server 2007 R2, Conferencing Announcement Service issue that is fixed in t...

Cumulative Update 41 for Microsoft Dynamics NAV 2017 (Build 30219)

Cumulative Update 41 for Microsoft Dynamics NAV 2017 Build 30219 This article applies to Microsoft Dynamics NAV 2017 for all countries and all language locales. An information disclosure vulnerability exists if Microsoft Dynamics Business Central/NAV on-premises does not correctly hide the value ...

MS03-026: Buffer Overrun in RPC May Allow Code Execution

Technical UpdateSeptember 10, 2003: The following changes were made to this article: Updated the "Security Patch Replacement Information" sections to indicate that this patch has been replaced by 824146 MS03-039. For more information about the 824146 security patch MS03-039, click the following...

MS10-063: Vulnerability in Unicode Scripts Processor could lead to remote code execution

Resolves a vulnerability in the Unicode Scripts Processor that could allow remote code execution if a user viewed a specially crafted document or web page with an application that supports embedded OpenType fonts.Support for Windows Vista Service Pack 1 SP1 ends on July 12, 2011. To continue...

Description of the security update for SharePoint Foundation 2013: October 8, 2019

Description of the security update for SharePoint Foundation 2013: October 8, 2019 Summary This security update resolves a cross-site-scripting XSS vulnerability that exists if Microsoft SharePoint Server does not ccorrectly sanitize a specially crafted web request to an affected SharePoint serve...

Description of the Security Only update for .NET Framework 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 and for .NET Framework 4.6 for Windows Server 2008 SP2 (KB 4470500)

Description of the Security Only update for .NET Framework 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 and for .NET Framework 4.6 for Windows Server 2008 SP2 KB 4470500 Applies To .NET Note Applies to: Microsoft .NET Framework 4.6, Microsoft .NET Framework...

Description of the Security Only update for .NET Framework 3.5 for Windows 8.1 and Server 2012 R2 (KB 4470602)

Description of the Security Only update for .NET Framework 3.5 for Windows 8.1 and Server 2012 R2 KB 4470602 Applies to: Microsoft .NET Framework 3.5 Summary This security update resolves a vulnerability in Microsoft .NET Framework that could allow remote code execution when Microsoft .NET...

Description of the security update for SharePoint Server 2010: December 11, 2018

Description of the security update for SharePoint Server 2010: December 11, 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 Microso...

Description of the security update for SharePoint Enterprise Server 2013: December 11, 2018

Description of the security update for SharePoint Enterprise Server 2013: December 11, 2018 Applies To SharePoint Server 2013 SP1 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...

October 9, 2018—KB4463104 (Security-only update)

October 9, 2018—KB4463104 Security-only update Applies To Windows Server 2008 Service Pack 2 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 in which all guest...

Description of the security update for SharePoint Server 2010: September 11, 2018

Description of the security update for SharePoint Server 2010: September 11, 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...

Description of the security update for SharePoint Enterprise Server 2013: August 14, 2018

Description of the security update for SharePoint Enterprise Server 2013: August 14, 2018 Applies To SharePoint Server 2013 SP1 Summary This security update resolves vulnerabilities in Microsoft Office that could allow information disclosure if a user opens a specially crafted Office file. To lea...

Description of the security update for Excel 2010: June 12, 2018

Description of the security update for Excel 2010: June 12, 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 Microsoft Common...

Description of the security update for the StructuredQuery remote code execution vulnerability in Windows Server 2008: February 13, 2018

Description of the security update for the StructuredQuery remote code execution vulnerability in Windows Server 2008: February 13, 2018 Summary A remote code execution vulnerability exists in StructuredQuery when the software fails to properly handle objects in memory. To learn more about the...

Description of the security update for SharePoint Server 2010 Office Web Apps: January 9, 2018

Description of the security update for SharePoint Server 2010 Office Web Apps: January 9, 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 vulnerabilitie...

Description of the security update for SQL Server 2012 SP4 GDR: January 12, 2018

Description of the security update for SQL Server 2012 SP4 GDR: January 12, 2018 Summary Microsoft is aware of detailed information that has been published about a class of vulnerabilities referred to as speculative execution side-channel attacks. To learn more about the vulnerabilities, see...

Description of the security update for the information disclosure vulnerability in Windows Server 2008: January 12, 2018

Description of the security update for the information disclosure vulnerability in Windows Server 2008: January 12, 2018 Summary An information disclosure vulnerability exists in the Windows kernel that could allow an attacker to retrieve information that could lead to a Kernel Address Space Layo...

Description of the security update for Windows Server 2008: October 10, 2017

Description of the security update for Windows Server 2008: October 10, 2017 Summary Vulnerabilities exist in Windows that could allow elevation of privilege or information disclosure. To learn more about the vulnerabilities, go to the Security Update Guide. More Information Important If you...

KB4032542 - Description of the security update for SQL Server 2014 Service Pack 1 CU: August 8, 2017

KB4032542 - Description of the security update for SQL Server 2014 Service Pack 1 CU: August 8, 2017 Summary This update resolves vulnerabilities in Microsoft SQL Server. The most severe vulnerabilities could allow an attacker to exploit the vulnerability if the attacker's credentials allow acces...