November 14, 2023-KB5032339 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

November 14, 2023-KB5032339 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Applies To .NET Note Revised 11/15/23: to remove CVE details which were not affected by the .NET Framework November Security and Quality rollup. Note Release Date: November 14, 2023...

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...

December 14, 2021—KB5008218 (OS Build 17763.2366)

December 14, 2021—KB5008218 OS Build 17763.2366 Applies To Win 10 Ent LTSC 2019 Win 10 IoT Ent LTSC 2019 Windows 10 IoT Core LTSC Windows Server 2019 Note 11/9/2021 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release know...

Description of the security update for SharePoint Server Subscription Edition: June 14, 2022 (KB5002224)

Description of the security update for SharePoint Server Subscription Edition: June 14, 2022 KB5002224 Applies To SharePoint Server Subscription Edition Summary This security update resolves a Microsoft SharePoint Server remote code execution vulnerability and Microsoft Office information...

Description of the security update for SharePoint Foundation 2010: April 9, 2019

Description of the security update for SharePoint Foundation 2010: April 9, 2019 Summary This security update resolves a cross-site–scripting XSS vulnerability that exists if Microsoft SharePoint Server does not correctly sanitize a specially crafted web request that's made to an affected...

May 13, 2025—Hotpatch KB5058497 (OS Build 26100.3981) for Windows Server

May 13, 2025—Hotpatch KB5058497 OS Build 26100.3981 for Windows Server Applies To Windows Server 2025 Datacenter: Azure Edition Windows Server 2025 Datacenter & Standard machines connected to Azure Arc, now have the option to subscribe to hotpatch servicing. Hotpatch provides the ability to insta...

MS05-019: Vulnerabilities in TCP/IP could allow remote code execution and denial of service

MS05-019: Vulnerabilities in TCP/IP could allow remote code execution and denial of service Applies To Microsoft Windows XP Home Edition Microsoft Windows XP Media Center Edition 2005 Microsoft Windows XP Professional Microsoft Windows XP Tablet PC Edition Technical Update June 14, 2005: Security...

August 11, 2020—KB4571692 (OS Build 10240.18666)

August 11, 2020—KB4571692 OS Build 10240.18666 Applies To Windows 10 Note For more information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article. Note IMPORTANT Starting in July 2020, all Windows Updates will...

June 9, 2020—KB4561616 (OS Build 14393.3750)

June 9, 2020—KB4561616 OS Build 14393.3750 Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions Note IMPORTANT We have been evaluating the public health situation, and we understand this is impacting our customers. In response to these challenges, we are prioritizin...

September 10, 2019-KB4514354 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607

September 10, 2019-KB4514354 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 Applies To .NET Note Release Date: September 10, 2019 Version: .NET Framework 4.8 Summary An elevation of privilege vulnerability exists when the .NET Framework common language runtime CLR allows fil...

MS17-013: Security Update for Microsoft Graphics Component: March 14, 2017

Resolves vulnerabilities in the Microsoft Graphics Component on Microsoft Windows, Microsoft Office, Skype for Business, Silverlight and Microsoft Lync.SummaryThis security update resolves vulnerabilities in the Microsoft Graphics Component on Microsoft Windows, Microsoft Office, Skype for...

July 14, 2026—KB5099536 (OS Build 26100.33158)

July 14, 2026—KB5099536 OS Build 26100.33158 Applies To Windows Server 2025, all editions This cumulative update for Windows Server 2025 KB5099536, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. Visit the Windows...

April 9, 2024-KB5036609 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

April 9, 2024-KB5036609 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Applies To .NET Note Release Date: April 9, 2024 Version: .NET Framework 4.8 The April 9, 2024 update for Windows 10, version 1607 and Windows Server 2016 includes security and...

Security update 2023-08-08

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April 11, 2023—KB5025272 (Security-only update)

April 11, 2023—KB5025272 Security-only update Applies To Windows Server 2012 Windows Embedded 8 Standard Note IMPORTANT For Windows Server 2012, the 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...

March 14, 2023—Hotpatch KB5023786 (OS Build 20348.1602)

March 14, 2023—Hotpatch KB5023786 OS Build 20348.1602 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. N...

May 10, 2022-KB5013627 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1909

May 10, 2022-KB5013627 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1909 Applies To .NET Note Release Date: May 10, 2022 Version: .NET Framework 3.5 and 4.8 Summary Security Improvements This security update addresses an issue where a local user opening a specially...

Cumulative Update 18 for Exchange Server 2016

Cumulative Update 18 for Exchange Server 2016 Applies To Exchange Server 2016 Cumulative Update 18 for Microsoft Exchange Server 2016 was released on September 15, 2020. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity...

Description of the security update for Outlook 2016: October 9, 2018

Description of the security update for Outlook 2016: October 9, 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 vulnerabilities,...

Description of the security update for Outlook 2007: February 13, 2018

Description of the security update for Outlook 2007: February 13, 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...

September 14, 2026—KB5129195 (OS Builds 26200.9457 and 26100.9457) Out-of-band

September 14, 2026—KB5129195 OS Builds 26200.9457 and 26100.9457 Out-of-band Applies To Windows 11 version 25H2, all editions Windows 11 version 24H2, all editions This out-of-band OOB update for Windows 11, version 25H2 and Windows 11, version 24H2 KB5129195 is cumulative. It includes updates fr...

October 28, 2025-KB5067931 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2

October 28, 2025-KB5067931 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 Applies To .NET Note Release Date: October 28, 2025 Version: .NET Framework 3.5 and 4.8.1 The October 28, 2025 update for Windows 11, version 25H2 includes security and cumulative...

January 9, 2024-KB5034275 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2

January 9, 2024-KB5034275 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 Applies To .NET Note Release Date: January 9, 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 for...

February 9, 2021—KB4601349 (Security-only update)

February 9, 2021—KB4601349 Security-only update Applies To Windows 8.1 Windows Server 2012 R2 Windows Embedded 8.1 Industry Enterprise Windows Embedded 8.1 Industry Pro IMPORTANT Windows 8.1 and Windows Server 2012 R2 have reached the end of mainstream support and are now in extended support...

December 10, 2019—KB4530691 (Monthly Rollup)

December 10, 2019—KB4530691 Monthly Rollup Applies To Windows Server 2012 Windows Embedded 8 Standard Improvements and fixes This security update includes improvements and fixes that were a part of update KB4525242 released November 19, 2019 and addresses the following issues: Security updates to...

Description of the security update for SharePoint Foundation 2013: September 10, 2019

Description of the security update for SharePoint Foundation 2013: September 10, 2019 Summary This security update resolves an elevation of privilege vulnerability that exists in Microsoft SharePoint. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures...

March 12, 2019—KB4489878 (Monthly Rollup)

March 12, 2019—KB4489878 Monthly Rollup Applies To Windows 7 Service Pack 1 Windows Server 2008 R2 Service Pack 1 Improvements and fixes This security update includes improvements and fixes that were a part of update KB4486565 released February 19, 2019 and addresses the following issues: Address...

April 14, 2026—KB5082052 (OS Build 22631.6936)

April 14, 2026—KB5082052 OS Build 22631.6936 Applies To Windows 11 version 23H2, all editions This cumulative update for Windows 11, version 23H2 KB5082052, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn mo...

October 14, 2025—KB5066793 (OS Builds 22621.6060 and 22631.6060)

October 14, 2025—KB5066793 OS Builds 22621.6060 and 22631.6060 Applies To Windows 11 Enterprise and Education, version 22H2 Windows 11 version 23H2, all editions Windows Secure Boot certificate expiration Secure Boot certificates used by most Windows devices have started expiring in June 2026. Th...

February 14, 2023—KB5022895 (Security-only update)

February 14, 2023—KB5022895 Security-only update Applies To Windows Server 2012 Windows Embedded 8 Standard Note IMPORTANT For Windows Server 2012, the end of support EOS date is October 10, 2023. Extended Security Updates ESUs will be available for purchase no later than October 2022 and availab...

Update for the Extended Security Updates (ESU) Licensing Preparation Package for Windows 7 SP1 and Windows Server 2008 R2 SP1

Update for the Extended Security Updates ESU Licensing Preparation Package for Windows 7 SP1 and Windows Server 2008 R2 SP1 Important: WSUS scan cab files will continue to be available for Windows 7 SP1 and Windows Server 2008 R2 SP1. If you have a subset of devices running these operating system...

Servicing stack update for Windows Server 2008 SP2: April 9, 2019

Servicing stack update for Windows Server 2008 SP2: April 9, 2019 Summary This update makes quality improvements to the servicing stack component that installs Windows updates. Key changes include: Addresses an issue in the servicing stack when you install an update that has been signed by using...

December 10, 2019—KB4530692 (Security-only update)

December 10, 2019—KB4530692 Security-only update Applies To Windows 7 Service Pack 1 Windows Server 2008 R2 Service Pack 1 Windows Embedded Standard 7 Service Pack 1 Windows Embedded POSReady 7 Windows Thin PC Note IMPORTANT Verify that you have installed the required updates listed in the How to...

Microsoft security advisory: Update to default cipher suite priority order: May 12, 2015

Microsoft security advisory: Update to default cipher suite priority order: May 12, 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 8.1 Windows RT 8...

MS13-002: Description of the security update for XML Core Services 4.0: January 8, 2013

MS13-002: Description of the security update for XML Core Services 4.0: January 8, 2013 Microsoft has released security bulletin MS13-002. To view the complete security bulletin, go to one of the following Microsoft websites: Home users:...

Description of the security update for Microsoft Exchange Server Subscription Edition RTM: June 09, 2026 (KB5094139)

Description of the security update for Microsoft Exchange Server Subscription Edition RTM: June 09, 2026 KB5094139 Applies To Exchange Server SE This security update resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common...

January 10, 2023—KB5022346 (Security-only update)

January 10, 2023—KB5022346 Security-only update Applies To Windows 8.1 Windows RT 8.1 Windows Server 2012 R2 Windows Embedded 8.1 Industry Enterprise Windows Embedded 8.1 Industry Pro Summary Learn more about this security-only update, including improvements, any known issues, and how to get the...

Description of the security update for Office Online Server : August 11, 2020

Description of the security update for Office Online Server : August 11, 2020 Applies To DONOTUSEOffice Online Server 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 abo...

May 12, 2020—KB4556853 (Security-only update)

May 12, 2020—KB4556853 Security-only update Applies To Windows 8.1 Windows Server 2012 R2 Windows Embedded 8.1 Industry Enterprise Windows Embedded 8.1 Industry Pro Note IMPORTANT We have been evaluating the public health situation, and we understand this is impacting our customers. In response t...

Description of the security update for SharePoint Server 2019 Language Pack: September 10, 2019

Description of the security update for SharePoint Server 2019 Language Pack: September 10, 2019 Applies To SharePoint Server 2019 Summary This security update resolves an elevation of privilege vulnerability that exists in Microsoft SharePoint. To learn more about the vulnerability, see Microsoft...

July 9, 2019 — KB4506986 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607

July 9, 2019 — KB4506986 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 Applies To .NET Note Applies to: Microsoft .NET Framework 4.8 Summary A remote code execution vulnerability exists in .NET software if the software fails to check the source markup of a file. An...

April 11, 2017—KB4015217 (OS Build 14393.1066 and 14393.1083)

April 11, 2017—KB4015217 OS Build 14393.1066 and 14393.1083 Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions Improvements and fixes This security update includes quality improvements. No new operating system features are being introduced in this update. Key...

.NET 8.0 Update - January 14, 2025 (KB5050525)

.NET 8.0 Update - January 14, 2025 KB5050525 NET 8.0 has been refreshed with the latest update as of January 14, 2025. This update contains both security and non-security fixes. See the release notes for details on updated packages. .NET 8.0 servicing updates are upgrades. The latest servicing...

January 9, 2024—KB5034122 (OS Builds 19044.3930 and 19045.3930) - EXPIRED

January 9, 2024—KB5034122 OS Builds 19044.3930 and 19045.3930 - 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...

July 7, 2021—KB5004960 (Security-only update) Out-of-band

July 7, 2021—KB5004960 Security-only update Out-of-band Applies To Windows Server 2012 Windows Embedded 8 Standard Important This release includes the Flash Removal Package. Taking this update will remove Adobe Flash from the device. For more information, see the Update on Adobe Flash Player End ...

Description of the security update for Office 2010: August 13, 2019

Description of the security update for Office 2010: August 13, 2019 Summary This security update resolves a remote code execution vulnerability that exists if the Windows Jet Database Engine incorrectly handles objects in memory. To learn more about the vulnerability, see Microsoft Common...

November 14, 2023—KB5032189 (OS Builds 19044.3693 and 19045.3693) - EXPIRED

November 14, 2023—KB5032189 OS Builds 19044.3693 and 19045.3693 - 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...

Description of the security update for the remote code execution vulnerability in Microsoft Visual Studio 2013 Update 5: June 13, 2023 (KB5026610)

Description of the security update for the remote code execution vulnerability in Microsoft Visual Studio 2013 Update 5: June 13, 2023 KB5026610 Applies To Visual Studio 2013 Update 5 Note Applies to: All Visual Studio 2013 Update 5 editions except Integrated Shells, Build Tools, and Remote Tools...

November 8, 2022—KB5019961 (OS Build 22000.1219)

November 8, 2022—KB5019961 OS Build 22000.1219 Applies To Windows 11 version 21H2, all editions Note NEW 11/8/22 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a non-security preview release for the month of December 2022. There will ...

MS15-022: Description of the security update for Microsoft Excel 2010: March 10, 2015

Resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file in an affected version of Office software.IntroductionThis security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if an...