April 9, 2024—KB5036899 (OS Build 14393.6897) - EXPIRED

April 9, 2024—KB5036899 OS Build 14393.6897 - 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...

January 10, 2023—KB5022291 (OS Build 20348.1487)

January 10, 2023—KB5022291 OS Build 20348.1487 Important: For Windows Recovery Environment WinRE devices, see the updated 1/20/23 Special instructions for Windows Recovery Environment WinRE devices in the How to get this update section to address security vulnerabilities in CVE-2022-41099. 12/22/...

Extended Security Updates (ESU) Licensing Preparation Package for Windows Server 2008 SP2

Extended Security Updates ESU Licensing Preparation Package for Windows Server 2008 SP2 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 systems without ESU, they might show as non-compliant...

October 8, 2019—KB4520002 (Monthly Rollup)

October 8, 2019—KB4520002 Monthly Rollup IMPORTANT Customers who have purchased the Extended Security Update ESU for on-premises versions of some operating systems must follow specific procedures to continue receiving security updates after extended support ends on January 14, 2020. For more...

December 10, 2019—KB4530719 (Security-only update)

December 10, 2019—KB4530719 Security-only update IMPORTANT Customers who have purchased the Extended Security Update ESU for on-premises versions of some operating systems must follow specific procedures to continue receiving security updates after extended support ends on January 14, 2020. For...

Description of the security update for Microsoft Office Compatibility Pack Service Pack 3: January 9, 2018

Description of the security update for Microsoft Office Compatibility Pack Service Pack 3: 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 the...

February 9, 2021—KB4601345 (OS Build 17763.1757) - EXPIRED

February 9, 2021—KB4601345 OS Build 17763.1757 - EXPIRED NEW 8/5/21 EXPIRATION NOTICEIMPORTANT As of 8/5/2021, 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 security quality...

November 8, 2022-Security Only Update for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB5020679)

November 8, 2022-Security Only Update for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 KB5020679 Applies to: Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2 Microsoft .NET Framework 4.8 IMPORTANT All...

KB5021128 - Description of the security update for SQL Server 2016 SP3 Azure Connect Feature Pack: February 14, 2023

KB5021128 - Description of the security update for SQL Server 2016 SP3 Azure Connect Feature Pack: February 14, 2023 Summary Improvements and fixes included in this update How to obtain and install the update More information File information Information about protection and security Summary This...

Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: March 2, 2021 (KB5000871)

Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: March 2, 2021 KB5000871 Latest Update 3/16/2021 PST this will be the final update This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, se...

MS09-050: Vulnerabilities in SMB could allow remote code execution

MS09-050: Vulnerabilities in SMB could allow remote code execution Support for Windows Vista Service Pack 1 SP1 ends on July 12, 2011. To continue receiving security updates for Windows, make sure you're running Windows Vista with Service Pack 2 SP2. For more information, refer to this Microsoft...

KB4505219 - Description of the security update for SQL Server 2016 SP1 GDR: July 9, 2019

KB4505219 - Description of the security update for SQL Server 2016 SP1 GDR: July 9, 2019 Summary A remote code execution vulnerability exists in Microsoft SQL Server when it incorrectly handles processing of internal functions. An attacker who successfully exploited this vulnerability could execu...

February 11, 2025—KB5051979 (OS Build 20348.3207)

February 11, 2025—KB5051979 OS Build 20348.3207 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 wh...

October 3, 2019—KB4524157 (Monthly Rollup)

October 3, 2019—KB4524157 Monthly Rollup IMPORTANT This is a required security update that will be offered to all customers automatically. To help secure your devices, we recommend that you install this update as soon as a possible and restart your PC to fully apply the mitigations. Like all roll...

February 11, 2020—KB4537764 (OS Build 14393.3504)

February 11, 2020—KB4537764 OS Build 14393.3504 Reminder The additional servicing for Windows 10 Enterprise, Education, and IoT Enterprise editions ended on April 9, 2019 and doesn't extend beyond this date. To continue receiving security and quality updates, Microsoft recommends updating to the...

Description of the security update for SharePoint Server 2019: February 8, 2022 (KB5002135)

Description of the security update for SharePoint Server 2019: February 8, 2022 KB5002135 Summary This security update resolves a Microsoft SharePoint Server remote code execution vulnerability, Microsoft SharePoint Server spoofing vulnerability, and Microsoft SharePoint Server security feature...

Security Only update 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 Only update 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 could...

January 10, 2023—KB5022352 (Monthly Rollup)

January 10, 2023—KB5022352 Monthly Rollup Summary Learn more about this cumulative security update, including improvements, any known issues, and how to get the update. REMINDERWindows 8.1 will reach end of support on January 10, 2023, at which point technical assistance and software updates will...

May 14, 2019—KB4499165 (Security-only update)

May 14, 2019—KB4499165 Security-only update Improvements and fixes This security update includes quality improvements. Key changes include: Provides protections against a new subclass of speculative execution side-channel vulnerabilities, known as Microarchitectural Data Sampling , for 64-Bit x64...

MS06-071: Security update for Microsoft XML Core Services 4.0

None None...

July 6, 2021—KB5004947 (OS Build 17763.2029) Out-of-band

July 6, 2021—KB5004947 OS Build 17763.2029 Out-of-band 6/15/21 IMPORTANT This release includes the Flash Removal Package. Taking this update will remove Adobe Flash from the machine. For more information, see the Update on Adobe Flash Player End of Support. 5/11/21 REMINDER Windows 10, version 18...

Servicing stack update for Windows 10, version 1903 and 1909: April 14, 2020

Servicing stack update for Windows 10, version 1903 and 1909: April 14, 2020 Applies to Windows 10 Version 1903 for 32-bit Systems Windows 10 Version 1903 for ARM64-based Systems Windows 10 Version 1903 for x64-based Systems Windows Server, version 1903 Server Core installation Windows 10 Version...

November 9, 2021—KB5007247 (Monthly Rollup)

November 9, 2021—KB5007247 Monthly Rollup Summary Learn more about this security update, including improvements and fixes, any known issues, and how to get the update. Important: Windows 8.1 and Windows Server 2012 R2 have reached the end of mainstream support and are now in extended support...

Description of Visual Studio 2010 Service Pack 1

Describes information about Visual Studio 2010 Service Pack 1 SP1. Additionally, this article lists the fixed issues and added technology enhancements in Visual Studio 2010 SP1.NoticeSome of the downloads that are mentioned in this article are currently available on My.VisualStudio.com. This...

Description of the security update for the information disclosure vulnerability in Microsoft Visual Studio 2015 Update 3: July 9, 2019

Description of the security update for the information disclosure vulnerability in Microsoft Visual Studio 2015 Update 3: July 9, 2019 Applies to: All Visual Studio 2015 Update 3 SKUs except for Isolated and Integrated Shells and Build Tools Notice In November 2020, the content of this article wa...

Description of the security update for SharePoint Enterprise Server 2016: November 12, 2019

Description of the security update for SharePoint Enterprise Server 2016: November 12, 2019 Summary This security update resolves an information disclosure vulnerability that exists in Microsoft SharePoint if an attacker uploads a specially crafted file to the SharePoint Server. To learn more abo...

Servicing stack update for Windows 10 version 1809: October 8, 2019

Servicing stack update for Windows 10 version 1809: October 8, 2019 Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Key changes include the following: Improves the Secure Boot revocation list DBX update experience to avo...

MS16-101: Security update for Windows authentication methods: August 9, 2016

Resolves vulnerabilities in Windows that could allow elevation of privilege if an attacker runs a specially crafted application on a domain-joined system.Important This article contains information that shows you how to help lower security settings or how to turn off security features on a...

KB5021126 - Description of the security update for SQL Server 2017 CU31: February 14, 2023

KB5021126 - Description of the security update for SQL Server 2017 CU31: February 14, 2023 Summary Improvements and fixes included in this update How to obtain and install the update How to obtain or download the latest cumulative update package for Linux More information File information...

January 14, 2020-KB4532936 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803

January 14, 2020-KB4532936 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803 Release Date: January 14, 2020 Version: .NET Framework 4.8 Summary A remote code execution vulnerability exists when the Microsoft .NET Framework fails to validate input properly. An attacker who...

January 9, 2024—KB5034127 (OS Build 17763.5329) - EXPIRED

January 9, 2024—KB5034127 OS Build 17763.5329 - 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...

January 14, 2020—KB4534314 (Security-only update)

January 14, 2020—KB4534314 Security-only update IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. IMPORTANT Customers who have purchased the Extended Security Update ESU for on-premises versions of some...

Description of the security update for the remote code execution vulnerability in Visual Studio 2013 Update 5: July 10, 2018 (KB4336986)

Description of the security update for the remote code execution vulnerability in Visual Studio 2013 Update 5: July 10, 2018 KB4336986 Applies to All Visual Studio 2013 Update 5 editions except Team Explorer Notice Starting on March 10, 2020, Microsoft Update is now offering this security update ...

March 11, 2025—KB5053596 (OS Build 17763.7009) - EXPIRED

March 11, 2025—KB5053596 OS Build 17763.7009 - 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. Support for Windows 1...

May 9, 2023—KB5026361 (OS Builds 19042.2965, 19044.2965, and 19045.2965) - EXPIRED

May 9, 2023—KB5026361 OS Builds 19042.2965, 19044.2965, and 19045.2965 - 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...

KB5014353 - Description of the security update for SQL Server 2019 CU16: June 14, 2022

KB5014353 - Description of the security update for SQL Server 2019 CU16: June 14, 2022 Summary How to obtain and install the update How to obtain or download the latest cumulative update package for Linux More information File information Information about protection and security Summary An...

April 12, 2022-KB5012328 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019

April 12, 2022-KB5012328 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019 Release Date: April 12, 2022 Version: .NET Framework 3.5, 4.7.2 and 4.8 Summary Security Improvements This security update addresses an issue where an...

February 10, 2026—KB5075906 (OS Build 20348.4773)

February 10, 2026—KB5075906 OS Build 20348.4773 This cumulative update for Windows Server 2022 KB5075906, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates,...

August 11, 2020-KB4569745 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 2004

August 11, 2020-KB4569745 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 2004 Release Date: August 11, 2020 Version: .NET Framework 3.5 and 4.8 Summary An elevation of privilege vulnerability exists when ASP.NET or .NET Framework web applications running on IIS improperly...

Description of the security update for SQL Server 2008 R2 SP3 GDR: January 6, 2018

Description of the security update for SQL Server 2008 R2 SP3 GDR: January 6, 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, go to...

Description of the security update for the elevation of privilege vulnerability in Microsoft Visual Studio 2015 Update 3: March 10, 2020

Description of the security update for the elevation of privilege vulnerability in Microsoft Visual Studio 2015 Update 3: March 10, 2020 Applies to: All Visual Studio 2015 Update 3 editions except Build Tools Notice In November 2020, the content of this article was updated to clarify the affected...

KB5005112: Servicing stack update for Windows 10, version 1809: August 10, 2021

KB5005112: Servicing stack update for Windows 10, version 1809: August 10, 2021 Important: Windows 10, version 1809 reached end of service on May 11, 2021 for devices running the Enterprise, Education, and IoT Enterprise editions. After May 11, 2021, these devices will no longer be offered...

.NET 6.0 Update - February 14, 2023 (KB5023288)

.NET 6.0 Update - February 14, 2023 KB5023288 .NET 6.0 has been refreshed with the latest update as of February 14, 2023. This update contains security and non-security fixes. See the release notes for details on updated packages..NET 6.0 servicing updates are upgrades. The latest servicing updat...

October 8, 2019—KB4519990 (Security-only update)

October 8, 2019—KB4519990 Security-only update Improvements and fixes This security update includes quality improvements. Key changes include: Security updates to Windows Cryptography, Windows Authentication, Windows Kernel, Windows Storage and Filesystems, Microsoft JET Database Engine, Internet...

Description of the security update for the information disclosure vulnerability in Visual Studio 2015 Update 3: April 10, 2018

Description of the security update for the information disclosure vulnerability in Visual Studio 2015 Update 3: April 10, 2018 Applies to: All Visual Studio 2015 Update 3 editions except Isolated and Integrated Shells Notice In November 2020, the content of this article was updated to clarify the...

Servicing stack update for Windows Server 2016 and Windows 10, version 1607: November 13, 2018

Servicing stack update for Windows Server 2016 and Windows 10, version 1607: November 13, 2018 Summary A security feature bypass vulnerability exists when Windows improperly suspends BitLocker Device Encryption. An attacker with physical access to a powered off system could exploit this...

June 13, 2023-KB5027537 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2

June 13, 2023-KB5027537 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 Release Date: June 13, 2023 Version: .NET Framework 3.5, 4.8 and 4.8.1 Note: Revised Jun 15, 2023 to correct the wording of the known issue to X.509 certificateRevised on Jun 20, 2023 to fi...

July 9, 2019—KB4507460 (OS Build 14393.3085)

July 9, 2019—KB4507460 OS Build 14393.3085 Reminder: The additional servicing for Windows 10 Enterprise, Education, and IoT Enterprise editions ends on April 9, 2019 and doesn't extend beyond this date. To continue receiving security and quality updates, Microsoft recommends updating to the lates...

Description of the security update for Word Viewer: June 13, 2017

Description of the security update for Word Viewer: 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...

MS12-060: Description of the security update for Office 2003 and Office 2003 Web Components: August 14, 2012

MS12-060: Description of the security update for Office 2003 and Office 2003 Web Components: August 14, 2012 View products that this article applies to.Microsoft has released security bulletin MS12-060. You can view the complete security bulletin by going to one of the following Microsoft website...