September 12, 2023-KB5030178 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019

September 12, 2023-KB5030178 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server 2019 Release Date: September 12, 2023 Version: .NET Framework 3.5, 4.7.2 and 4.8 Summary This article describes the security and Cumulative Update for 3.5, 4.7.2 an...

September 12, 2023—KB5030278 (Monthly Rollup)

September 12, 2023—KB5030278 Monthly Rollup REMINDER 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 installation after the EOS date, October 10, 2023. ESUs will continue f...

Description of the security update for the remote code execution vulnerability in Microsoft Visual Studio 2013 Update 5: October 10, 2023 (KB5029365)

Description of the security update for the remote code execution vulnerability in Microsoft Visual Studio 2013 Update 5: October 10, 2023 KB5029365 Applies to: All Visual Studio 2013 Update 5 editions except Integrated Shell, Build Tools, and Remote Tools. Notice In December 2023, Visual Studio...

September 12, 2023—KB5030269 (Monthly Rollup)

September 12, 2023—KB5030269 Monthly Rollup REMINDER Windows 8.1 reached end of support on January 10, 2023, at which point technical assistance and software updates are no longer provided. If you have devices running Windows 8.1, we recommend upgrading them to a more current, in-service, and...

Description of the security update for the remote code execution vulnerability in Microsoft Visual Studio 2015 Update 3: October 10, 2023 (KB5029366)

Description of the security update for the remote code execution vulnerability in Microsoft Visual Studio 2015 Update 3: October 10, 2023 KB5029366 Applies to: All Visual Studio 2015 Update 3 editions except Integrated Shell and Build Tools. Notice In November 2023, Visual Studio 2015 Update 3 wa...

Description of the security update for Excel 2013: September 12, 2023 (KB5002488)

Description of the security update for Excel 2013: September 12, 2023 KB5002488 Summary This security update resolves a Microsoft Excel information disclosure vulnerability. To learn more about the vulnerability, see ​​Microsoft Common Vulnerabilities and Exposures CVE-2023-36766. Note: To apply...

Description of the security update for Office 2016: September 12, 2023 (KB5002498)

Description of the security update for Office 2016: September 12, 2023 KB5002498 Summary This security update resolves a Microsoft Office spoofing vulnerability. To learn more about the vulnerability, see ​​Microsoft Common Vulnerabilities and Exposures CVE-2023-41764. Notes: To apply this securi...

September 12, 2023—KB5030261 (Security-only update)

September 12, 2023—KB5030261 Security-only update REMINDER As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows 7 Service Pack 1 SP1. We recommend that you upgrade to a supported version of Windows. Upgrade to Windows 10: FAQUpgrade to Windows 11:...

September 12, 2023—KB5030217 (OS Build 22000.2416)

September 12, 2023—KB5030217 OS Build 22000.2416 8/8/23 IMPORTANT After September 26, 2023, there will no longer be optional, non-security preview releases for Windows 11, version 21H2. Only cumulative monthly security updates will continue for the supported versions of Windows 11, version 21H2...

September 12, 2023—KB5030211 (OS Builds 19044.3448 and 19045.3448) - EXPIRED

September 12, 2023—KB5030211 OS Builds 19044.3448 and 19045.3448 - 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. -...

September 12, 2023-KB5030186 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022

September 12, 2023-KB5030186 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022 Release Date: September 12, 2023 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 Windows Server 2022...

Description of version 2 of the security update for Microsoft Exchange Server 2019 and 2016: August 15, 2023 (KB5030524)

Description of version 2 of the security update for Microsoft Exchange Server 2019 and 2016: August 15, 2023 KB5030524 Notice We have re-released the Exchange Server 2019 and 2016 August 8, 2023, security update SU to address the localization issue that caused installations on non-English operati...

September 12, 2023—KB5030287 (Security-only update)

September 12, 2023—KB5030287 Security-only update REMINDER Windows 8.1 reached end of support on January 10, 2023, at which point technical assistance and software updates are no longer provided. If you have devices running Windows 8.1, we recommend upgrading them to a more current, in-service, a...

September 12, 2023—KB5030286 (Security-only update)

September 12, 2023—KB5030286 Security-only update REMINDER Windows Server 2008 SP2 Extended Security Updates third and final year of ESU ended on January 10, 2023. Many customers are taking advantage of Azures commitment to security and compliance and have moved to Azure to protect their Windows...

September 12, 2023—KB5030271 (Monthly Rollup)

September 12, 2023—KB5030271 Monthly Rollup REMINDER Windows Server 2008 SP2 Extended Security Updates third and final year of ESU ended on January 10, 2023. Many customers are taking advantage of Azures commitment to security and compliance and have moved to Azure to protect their Windows Server...

Description of the security update for Excel 2016: September 12, 2023 (KB5002496)

Description of the security update for Excel 2016: September 12, 2023 KB5002496 Summary This security update resolves a Microsoft Excel information disclosure vulnerability. To learn more about the vulnerability, see ​​Microsoft Common Vulnerabilities and Exposures CVE-2023-36766. Note: To apply...

September 12, 2023-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 (KB5030183)

September 12, 2023-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 KB5030183 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2...

September 12, 2023—KB5030219 (OS Build 22621.2283)

September 12, 2023—KB5030219 OS Build 22621.2283 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 11, version 22H2, see its update history page. Note Follow @WindowsUpdate to find...

September 12, 2023—KB5030216 (OS Build 20348.1970)

September 12, 2023—KB5030216 OS Build 20348.1970 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...

September 12, 2023—KB5030265 (Monthly Rollup)

September 12, 2023—KB5030265 Monthly Rollup REMINDER As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows 7 Service Pack 1 SP1. We recommend that you upgrade to a supported version of Windows. Upgrade to Windows 10: FAQUpgrade to Windows 11: FAQ...

September 12, 2023—Hotpatch KB5030325 (OS Build 20348.1964)

September 12, 2023—Hotpatch KB5030325 OS Build 20348.1964 Improvements and fixes This security update includes quality improvements. When you install this KB: This update makes miscellaneous security improvements to internal OS functionality. No additional issues were documented for this release...

September 12, 2023-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 Embedded 7 Standard and Windows Server 2008 R2 SP1 (KB5030182)

September 12, 2023-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 Embedded 7 Standard and Windows Server 2008 R2 SP1 KB5030182 Applies to: Microsoft .NET Framework 3.5.1 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET...

September 12, 2023-Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.6.2 for Windows Server 2008 SP2 (KB5030185)

September 12, 2023-Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.6.2 for Windows Server 2008 SP2 KB5030185 Applies to: Microsoft .NET Framework 2.0 Microsoft .NET Framework 3.0 Microsoft .NET Framework 4.6.2 REMINDER Windows Embedded 7 Standard and Windows Server 2008 R2 SP1 have...

September 12, 2023—KB5030279 (Security-only update)

September 12, 2023—KB5030279 Security-only update 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 installation after the EOS date, October 10, 2023. ESUs will...

September 12, 2023—KB5030214 (OS Build 17763.4851) - EXPIRED

September 12, 2023—KB5030214 OS Build 17763.4851 - 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...

End of support for Office 2013

End of support for Office 2013 Support for Office 2013 ended on April 11, 2023 and there will be no extension and no extended security updates. All of your Office 2013 apps will continue to function. However, you could expose yourself to serious and potentially harmful security risks.Buy or try...

Description of the security update for Office 2013: September 12, 2023 (KB5002477)

Description of the security update for Office 2013: September 12, 2023 KB5002477 Summary This security update resolves a Microsoft Office security feature bypass vulnerability and Microsoft Office spoofing vulnerability. To learn more about the vulnerabilities, see the following security...

Description of the security update for Office 2016: September 12, 2023 (KB5002100)

Description of the security update for Office 2016: September 12, 2023 KB5002100 Summary This security update resolves a Microsoft Office spoofing vulnerability. To learn more about the vulnerability, see ​​Microsoft Common Vulnerabilities and Exposures CVE-2023-41764. Note: To apply this securit...

Internet Explorer help

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September 12, 2023-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 R2 (KB5030184)

September 12, 2023-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 R2 KB5030184 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework...

Description of the security update for SharePoint Enterprise Server 2016: September 12, 2023 (KB5002494)

Description of the security update for SharePoint Enterprise Server 2016: September 12, 2023 KB5002494 Summary This security update resolves a Microsoft Word remote code execution vulnerability and Microsoft SharePoint Server elevation of privilege vulnerability. To learn more about the...

Description of the security update for Outlook 2016: September 12, 2023 (KB5002499)

Description of the security update for Outlook 2016: September 12, 2023 KB5002499 Summary This security update resolves a Microsoft Outlook information disclosure vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2023-36763. Note: To appl...

End of support for Office 2016 and Office 2019

None None...

Description of the security update for SharePoint Server Subscription Edition: September 12, 2023 (KB5002474)

Description of the security update for SharePoint Server Subscription Edition: September 12, 2023 KB5002474 Summary This security update resolves a Microsoft SharePoint Server elevation of privilege vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and...

Description of the security update for Office Online Server: September 12, 2023 (KB5002470)

Description of the security update for Office Online Server: September 12, 2023 KB5002470 Summary This security update resolves a Microsoft Excel information disclosure vulnerability. To learn more about the vulnerability, see ​​Microsoft Common Vulnerabilities and Exposures CVE-2023-36766. Notes...

Description of the security update for Office 2016: September 12, 2023 (KB5002457)

Description of the security update for Office 2016: September 12, 2023 KB5002457 Summary This security update resolves a Microsoft Office security feature bypass vulnerability and Microsoft Office spoofing vulnerability. To learn more about the vulnerabilities, see the following security...

Description of the security update for SharePoint Server 2019: September 12, 2023 (KB5002472)

Description of the security update for SharePoint Server 2019: September 12, 2023 KB5002472 Summary This security update resolves a Microsoft SharePoint Server elevation of privilege vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures...

September 12, 2023-KB5030180 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

September 12, 2023-KB5030180 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Release Date: September 12, 2023 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 Windows 10...

September 12, 2023-KB5030179 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2

September 12, 2023-KB5030179 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 Release Date: September 12, 2023 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 Windows 10...

September 12, 2023-KB5029924 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

September 12, 2023-KB5029924 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Release Date: September 12, 2023 Version: .NET Framework 4.8 The September 12, 2023 update for Windows 10, version 1607 and Windows Server 2016 includes security and cumulati...

September 12, 2023-KB5031217 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2

September 12, 2023-KB5031217 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 Revised July 7, 2025: Updated 'How to get this update' section. Release Date: September 12, 2023 Version: .NET Framework 3.5 and 4.8.1 Summary This article describes the security and...

September 12, 2023—KB5030220 (OS Build 10240.20162) - EXPIRED

September 12, 2023—KB5030220 OS Build 10240.20162 - EXPIRED EXPIRATION NOTICEIMPORTANT 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 Windows. --- 12/8/20 Fo...

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

September 12, 2023—KB5030213 OS Build 14393.6252 - 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 12, 2023-KB5030181 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 11, version 21H2

September 12, 2023-KB5030181 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 11, version 21H2 Release Date: September 12, 2023 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 Windows 11,...

Description of the security update for SharePoint Enterprise Server 2016 Language Pack: September 12, 2023 (KB5002501)

Description of the security update for SharePoint Enterprise Server 2016 Language Pack: September 12, 2023 KB5002501 Summary This security update resolves a Microsoft Word remote code Execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposure...

KB5030504: Servicing stack update for Windows Server 2016: September 12, 2023

KB5030504: Servicing stack update for Windows Server 2016: September 12, 2023 REMINDER Windows 10, version 1607 Mobile and Mobile Enterprise editions reached the end of service on October 9, 2018.Windows 10, version 1607 IoT Core and IoT Enterprise editions reached the end of service on April 9,...

.NET 6.0 Update - September 12, 2023 (KB5030559)

.NET 6.0 Update - September 12, 2023 KB5030559 .NET 6.0 has been refreshed with the latest update as of September 12, 2023. This update contains both security and non-security fixes. See the release notes for details on updated packages..NET 6.0 servicing updates are upgrades. The latest servicin...

.NET 7.0 Update - September 12, 2023 (KB5030560)

.NET 7.0 Update - September 12, 2023 KB5030560 NET 7.0 has been refreshed with the latest update as of September 12, 2023. 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...

September 12, 2023-KB5030177 Cumulative Update for .NET Framework 3.5 and 4.8 for Azure Stack HCI, version 22H2

September 12, 2023-KB5030177 Cumulative Update for .NET Framework 3.5 and 4.8 for Azure Stack HCI, version 22H2 Release Date: September 12, 2023 Version: .NET Framework 3.5 and 4.8 Summary This article describes the security and Cumulative Update for 3.5 and 4.8 for Azure Stack HCI, version 22H2...

September 12, 2023-Security Only Update for .NET Framework 2.0, 3.0, 4.6.2 for Windows Server 2008 SP2 (KB5030176)

September 12, 2023-Security Only Update for .NET Framework 2.0, 3.0, 4.6.2 for Windows Server 2008 SP2 KB5030176 Applies to: Microsoft .NET Framework 2.0 Microsoft .NET Framework 3.0 Microsoft .NET Framework 4.6.2 REMINDER Windows Embedded 7 Standard and Windows Server 2008 R2 SP1 have reached th...