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...

Description of the security update for Office Online Server: December 11, 2018

Description of the security update for Office Online Server: 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 Microsoft...

Security and Quality Rollup updates for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2 for Windows 8.1, RT 8.1 and Server 2012 R2 (KB 4471989)

Security and Quality Rollup updates for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2 for Windows 8.1, RT 8.1 and Server 2012 R2 KB 4471989 Applies to: Microsoft .NET Framework 3.5, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6.1,...

Description of the security update for Microsoft Office Compatibility Pack Service Pack 3: September 11, 2018

Description of the security update for Microsoft Office Compatibility Pack Service Pack 3: September 11, 2018 Applies To Office Compatibility Pack Service Pack 3 Summary This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a...

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

Description of the security update for SharePoint Server 2013: August 14, 2018 Summary This security update resolves vulnerabilities in Microsoft Office that could allow information disclosure if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsof...

Security and Quality Rollup updates for .NET Framework 3.5.1, 4.5.2, 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 (KB 4345590)

Security and Quality Rollup updates for .NET Framework 3.5.1, 4.5.2, 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 KB 4345590 Summary This security update resolves an information disclosure vulnerability in Microsoft .NET Framework that could allow an attacker ...

Description of the security update for SharePoint Server 2013: July 10, 2018

Description of the security update for SharePoint Server 2013: July 10, 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...

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 8.1, RT 8.1, and Server 2012 R2 (KB 4099639)

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 8.1, RT 8.1, and Server 2012 R2 KB 4099639 Summary This update resolves a vulnerability in Microsoft .NET Framework that could cause denial of service when .NET Framework and .NET core...

Description of the security update for Microsoft Office Compatibility Pack Service Pack 3: May 8, 2018

Description of the security update for Microsoft Office Compatibility Pack Service Pack 3: May 8, 2018 Applies To Office Compatibility Pack Service Pack 3 Summary This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially...

Description of the security update for Microsoft Office Compatibility Pack Service Pack 3: April 10, 2018 (KB4011717)

Description of the security update for Microsoft Office Compatibility Pack Service Pack 3: April 10, 2018 KB4011717 Applies To Office 2007 Summary This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office...

Description of the security update for vulnerabilities in Windows Server 2008: November 14, 2017

Description of the security update for vulnerabilities in Windows Server 2008: November 14, 2017 Summary To learn more about the vulnerabilities, go to the Security Update Guide. More Information Important If you install a language pack after you install this update, you must reinstall this updat...

KB4019090 - Description of the security update for SQL Server 2012 Service Pack 3 CU: August 8, 2017

KB4019090 - Description of the security update for SQL Server 2012 Service Pack 3 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...

Description of the security update for Office Online Server: July 11, 2017

Description of the security update for Office Online Server: July 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 vulnerabilities, see Microsoft...

Description of the security update for SharePoint Server 2010 Office Web Apps: July 11, 2017

Description of the security update for SharePoint Server 2010 Office Web Apps: July 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 vulnerabilities,...

Description of the security update for Outlook 2010: June 13, 2017

Description of the security update for Outlook 2010: 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 Common...

Security update for Windows Server 2008: June 13, 2017

Security update for Windows Server 2008: June 13, 2017 Summary This security update resolves vulnerabilities in Windows Server 2008 that could allow information disclosure or remote code execution. To learn more about the vulnerabilities, go to the Security Update Guide. More Information Importan...

December 2016 Security Only Quality Update for Windows 8.1 and Windows Server 2012 R2

December 2016 Security Only Quality Update for Windows 8.1 and Windows Server 2012 R2 Summary This security update resolves the following vulnerabilities in Windows 8.1 and Windows Server 2012 R2: MS16-153 Security update for common log file system driver MS16-151 Security update for 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...

MS16-120 and MS16-123: Description of the security update for kernel-mode drivers: October 11, 2016

MS16-120 and MS16-123: Description of the security update for kernel-mode drivers: October 11, 2016 Applies To Windows Server 2008 Service Pack 2 Windows Server 2008 Datacenter Windows Server 2008 Enterprise Windows Server 2008 Standard Windows Server 2008 Web Edition Windows Server 2008 Foundati...

MS16-100: Security update for Secure Boot: August 9, 2016

Resolves a vulnerability in Windows that could allow security feature bypass if an attacker installs an affected boot manager and bypasses Windows security features.SummaryThis security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow security feature bypass if ...

MS16-009: Cumulative Security Update for Internet Explorer: February 9, 2016

Resolves vulnerabilities in Internet Explorer that could allow remote code execution if a user views a specially crafted webpage using Internet Explorer.SummaryThis security update resolves several reported vulnerabilities in Internet Explorer. These vulnerabilities could allow remote code...

MS16-004: Description of the security update for Visio 2016: January 12, 2016

MS16-004: Description of the security update for Visio 2016: January 12, 2016 Applies To Visio 2016 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...

MS14-022: Description of the security update for SharePoint Designer 2013 (spdcore): May 13, 2014

MS14-022: Description of the security update for SharePoint Designer 2013 spdcore: May 13, 2014 Applies To SharePoint Designer 2013 INTRODUCTION Microsoft has released security bulletin MS14-022. To learn more about this security bulletin: Home users:...

MS13-081: Description of the security update for USB drivers: October 8, 2013 (KB2864202)

MS13-081: Description of the security update for USB drivers: October 8, 2013 KB2864202 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 Server 201...

MS12-036: Vulnerabilities in Remote Desktop could allow remote code execution: June 12, 2012

MS12-036: Vulnerabilities in Remote Desktop could allow remote code execution: June 12, 2012 Not sure if this is the right fix? We've added this issue to our memory dump diagnostic which can confirm. Microsoft has released security bulletin MS12-036. To view the complete security bulletin, go to...

MS11-024: Vulnerability in Windows Fax Cover Page Editor could allow remote code execution: April 12, 2011

Resolves a vulnerability in Windows that could allow remote code execution if a user opened a specially crafted fax cover page file .cov by using Windows Fax Cover Page Editor.Support for Windows Vista Service Pack 1 SP1 ends on July 12, 2011. To continue receiving security updates for Windows,...

MS11-030: Vulnerability in DNS Resolution could allow remote code execution: April 12, 2011

MS11-030: Vulnerability in DNS Resolution 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...

Security update 1970-01-01

...

Security update 1970-01-01

...

Security update 1970-01-01

...

October 26, 2026—KB5134125 (OS Builds 19045.7811 and 19044.7811) Out-of-band

October 26, 2026—KB5134125 OS Builds 19045.7811 and 19044.7811 Out-of-band Applies To Windows 10 ESU Windows 10 Enterprise LTSC 2021 Windows 10 IoT Enterprise LTSC 2021 Important Free support for Windows 10 Enterprise LTSC 2021 ends on January 12, 2027. To learn about continuing support, see Plan...

August 11, 2026-KB5120711 Cumulative Update for .NET Framework 4.8.1 for Windows 11, version 26H1

August 11, 2026-KB5120711 Cumulative Update for .NET Framework 4.8.1 for Windows 11, version 26H1 Applies To .NET Note Revised October 15th, 2026: Add status update to known issue section. Note Release Date: August 11, 2026 Version: .NET Framework 4.8.1 The August 11, 2026 update for Windows 11,...

KB5093421 - Cumulative Update 6 for SQL Server 2025

KB5093421 - Cumulative Update 6 for SQL Server 2025 Release Date: June 17, 2026 Version: 17.0.4055.5 Summary This article describes Cumulative Update CU6 for Microsoft SQL Server 2025. This update package contains 19 fixes that were issued after the release of SQL Server 2025 Cumulative Update 5...

January 17, 2026—KB5077795 (OS Build 17763.8280) Out-of-band

January 17, 2026—KB5077795 OS Build 17763.8280 Out-of-band Applies To Win 10 Ent LTSC 2019 Windows Server 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...

December 9, 2025—KB5071501 (Monthly Rollup)

December 9, 2025—KB5071501 Monthly Rollup Applies To Windows Server 2008 R2 Premium Assurance 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...

KB5068783: Servicing stack update for Windows Server 2012 R2: November 11, 2025

KB5068783: Servicing stack update for Windows Server 2012 R2: November 11, 2025 Applies To Windows Server 2012 R2 ESU 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...

October 20, 2025—KB5070773 (OS Builds 26200.6901 and 26100.6901) Out-of-band

October 20, 2025—KB5070773 OS Builds 26200.6901 and 26100.6901 Out-of-band Applies To Windows 11 version 25H2, all editions Windows 11 version 24H2, all editions Windows Secure Boot certificate expiration Secure Boot certificates used by most Windows devices have started expiring in June 2026. Th...

KB5065222 - Description of the security update for SQL Server 2019 CU32: September 9, 2025

KB5065222 - Description of the security update for SQL Server 2019 CU32: September 9, 2025 Applies To SQL Server 2019 on Windows SQL Server 2019 on Linux Summary Improvements and fixes included in this update How to obtain and install the update How to obtain or download the latest cumulative...

June 10, 2025—KB5060999 (OS Builds 22621.5472 and 22631.5472)

June 10, 2025—KB5060999 OS Builds 22621.5472 and 22631.5472 Applies To Windows 11 Enterprise and Education, version 22H2 Windows 11 version 23H2, all editions For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview,...

Microsoft Dynamics CRM 2013 Update Rollup 2

Microsoft Dynamics CRM 2013 Update Rollup 2 Applies To Dynamics CRM 2013 Update Rollup 2 for Microsoft Dynamics CRM 2013 has been rereleased. INTRODUCTIONUpdate Rollup 2 for Microsoft Dynamics CRM 2013 is available. This article describes the hotfixes and updates that are included in this update...

November 12, 2024—KB5046661 (Monthly Rollup)

November 12, 2024—KB5046661 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...

October 8, 2024-Security and Quality Rollup 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 (KB5044095)

October 8, 2024-Security and Quality Rollup 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 KB5044095 Applies To .NET Note Applies to: Microsoft .NET Framework 3.5.1 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1...

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...

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, 2024-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB5041022)

July 9, 2024-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 KB5041022 Revised August 28, 2024: Update breaking change details to known issue section.Revised July 30, 2024: Add breaking change information to known issue section. Applies to...

Description of the security update for SharePoint Server 2019: July 9, 2024 (KB5002615)

Description of the security update for SharePoint Server 2019: July 9, 2024 KB5002615 Applies To SharePoint Server 2019 Summary This security update resolves a Microsoft SharePoint Server remote code execution vulnerability, Microsoft SharePoint remote code execution vulnerability, and Microsoft...

.NET 7.0 Update - April 09, 2024 (KB5037337)

.NET 7.0 Update - April 09, 2024 KB5037337 NET 7.0 has been refreshed with the latest update as of April 09, 2024. This update contains both security and non-security fixes. See the release notes for details on updated packages. .NET 7.0 servicing updates are upgrades. The latest servicing update...

November 14, 2023—KB5032199 (OS Build 10240.20308) - EXPIRED

November 14, 2023—KB5032199 OS Build 10240.20308 - 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...

Service Update 1.21 for Microsoft Dynamics CRM (on-premises) 9.1

Service Update 1.21 for Microsoft Dynamics CRM on-premises 9.1 Dynamics 365 Introduction Service Update 9.1.21 for Microsoft Dynamics CRM on-premises 9.1 is now available. This article describes the hotfixes and updates that are included in Service Update 9.1.21. More information Update package |...

August 8, 2023-KB5029647 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019

August 8, 2023-KB5029647 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019 Applies To .NET Note Release Date: August 8, 2023 Version: .NET Framework 3.5, 4.7.2 and 4.8 Summary This article describes the security and Cumulative Update for...