June 10, 2025—Hotpatch KB5060525 (OS Build 20348.3745)

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January 14, 2025—KB5050013 (OS Build 10240.20890) - EXPIRED

January 14, 2025—KB5050013 OS Build 10240.20890 - 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 For...

June 11, 2024—KB5039213 (OS Build 22000.3019)

June 11, 2024—KB5039213 OS Build 22000.3019 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 21H2, see its update history page. Note Follow @WindowsUpdate to find out...

July 9, 2024-KB5041018 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2

July 9, 2024-KB5041018 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 Revised August 28, 2024: Update breaking change details to known issue section.Revised July 30, 2024: Add breaking change information to known issue section. Release Date: July 9, 2024...

KB5036343 - Description of the security update for SQL Server 2022 CU12: April 9, 2024

KB5036343 - Description of the security update for SQL Server 2022 CU12: April 9, 2024 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 This...

October 10, 2023—KB5031408 (Monthly Rollup)

October 10, 2023—KB5031408 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...

March 14, 2023—KB5023755 (Monthly Rollup)

March 14, 2023—KB5023755 Monthly Rollup IMPORTANT As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows Server 2008 SP2. For customers who need additional time to upgrade and modernize their devices running Windows Server 2008 SP2 on Azure, we offe...

Description of the security update for Skype for Business Lync Server 2013: April 12, 2022 (KB5012681)

Description of the security update for Skype for Business Lync Server 2013: April 12, 2022 KB5012681 Summary This security update resolves an information disclosure vulnerability in Microsoft Lync Server. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposure...

Description of the security update for Office 2016: December 14, 2021 (KB5002033)

Description of the security update for Office 2016: December 14, 2021 KB5002033 Summary This security update resolves a Microsoft Office trust center spoofing vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-43255. Note: To apply th...

November 9, 2021—KB5007245 (Security-only update)

November 9, 2021—KB5007245 Security-only update Summary Learn more about this security update, including improvements and fixes, any known issues, and how to get the update. Important: Windows Server 2012 has reached the end of mainstream support and is now in extended support. Starting in July...

October 12, 2021—KB5006699 (OS Build 20348.288)

October 12, 2021—KB5006699 OS Build 20348.288 Improvements and fixes This security update includes quality improvements. Key changes include: Addresses an issue that prevents some applications, such as Microsoft Office and Adobe Reader, from opening or causes them to stop responding. This occurs ...

Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB4602959)

Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 KB4602959 Applies to: Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET...

June 9, 2020—KB4561643 (Monthly Rollup)

June 9, 2020—KB4561643 Monthly Rollup IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. IMPORTANT Some customers who use Windows Server 2008 R2 SP1 and have activated their ESU multiple activation key MAK add-...

September 2016 time zone change for Novosibirsk

September 2016 time zone change for Novosibirsk Summary Russia recently announced that the Novosibirsk region will be moving from UTC +06:00 to UTC +07:00 on July 24 at 02:00. Also, the Omsk time zone has been created for the UTC +06:00 offset. Time zone key name| New display name ---|--- N...

February 11, 2020—KB4537789 (OS Build 16299.1686)

February 11, 2020—KB4537789 OS Build 16299.1686 Reminder March 12 and April 9 were the last two Delta updates for Windows 10, version 1709. Security and quality updates will continue to be available via the express and full cumulative update packages. For more information on this change please...

July 9, 2019—KB4507450 (OS Build 15063.1928)

July 9, 2019—KB4507450 OS Build 15063.1928 Reminder: March 12 and April 9 will be the last two Delta updates for Windows 10, version 1703. Security and quality updates will continue to be available via the express and full cumulative update packages. For more information on this change please vis...

December 19, 2018—KB4483229 (OS Build 14393.2670)

December 19, 2018—KB4483229 OS Build 14393.2670 Note: Because of minimal operations during the holidays and upcoming W estern new year, there won’t be any preview releases for the month of December 2018. Monthly servicing will resume with the January 2019 security releases. Windows 10, version...

Description of the security update for Project 2010: November 13, 2018

Description of the security update for Project 2010: November 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...

MS07-033: Cumulative security update for Internet Explorer

Resolves five newly discovered, privately reported and one newly discovered, publicly disclosed vulnerability.The update that this article describes has been replaced by a newer update. To resolve this problem, install the most current cumulative security update for Internet Explorer. To install...

Security update 2018-01-19

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Description of the security update for Word Automation Services for SharePoint Server 2010: October 10, 2017

Description of the security update for Word Automation Services for SharePoint Server 2010: October 10, 2017 Summary This security update resolves a vulnerability in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these...

Description of the security update for Office Web Apps Server 2013: September 12, 2017

Description of the security update for Office Web Apps Server 2013: September 12, 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...

Windows search vulnerabilities in Windows Server 2008: June 13, 2017

Windows search vulnerabilities in 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...

May 9, 2017—KB4019213 (Security-only update)

May 9, 2017—KB4019213 Security-only update Improvements and fixes This security update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: Updated Windows Cryptography API to deprecate SHA-1 for SSL/TLS Server Authentication,...

MS11-094: Description of the security update for PowerPoint Viewer 2007: December 13, 2011

MS11-094: Description of the security update for PowerPoint Viewer 2007: December 13, 2011 Introduction Microsoft has released security bulletin MS11-094. To view the complete security bulletin, visit one of the following Microsoft websites: Home users:...

November 2016 Security Monthly Quality Rollup for Windows 7 SP1 and Windows Server 2008 R2 SP1

November 2016 Security Monthly Quality Rollup for Windows 7 SP1 and Windows Server 2008 R2 SP1 Summary This security updates includes improvements and fixes from update 3192403. To learn more about the non-security improvements and fixes in this update, see the October 18, 2016 — KB3192403 Previe...

Security update 2016-09-13

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MS16-094: Description of the security update for Secure Boot: July 12, 2016

MS16-094: Description of the security update for Secure Boot: July 12, 2016 Summary This security update resolves a vulnerability in Microsoft Windows that could allow Secure Boot security features to be bypassed if an attacker installs an affected policy on a target device. An attacker must have...

MS16-065: Description of the security update for the .NET Framework 4.6 and 4.6.1 in Windows Server 2012: May 10, 2016

MS16-065: Description of the security update for the .NET Framework 4.6 and 4.6.1 in Windows Server 2012: May 10, 2016 View products that this article applies to. Summary This security update resolves a vulnerability in the Microsoft .NET Framework. The vulnerability could cause information...

May 12, 2026-KB5087065 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

May 12, 2026-KB5087065 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Release Date: May 12, 2026 Version: .NET Framework 4.8 The May 12, 2026 update for Windows 10, version 1607 and Windows Server 2016 includes security and cumulative reliability...

Security update 2024-10-08

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.NET 7.0 Update - May 14, 2024 (KB5038351)

.NET 7.0 Update - May 14, 2024 KB5038351 NET 7.0 has been refreshed with the latest update as of May 14, 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 for...

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...

August 8, 2023—KB5029296 (Monthly Rollup)

August 8, 2023—KB5029296 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 Window...

January 11, 2022—KB5009610 (Monthly Rollup)

January 11, 2022—KB5009610 Monthly Rollup Caution: If you intend to install this update on a domain controller DC, we highly recommend that you install the February 8, 2022 security update instead. The February security update addresses a known issue that might cause some versions of Windows Serv...

Description of the security update for Office Online Server: July 13, 2021 (KB5001973)

Description of the security update for Office Online Server: July 13, 2021 KB5001973 Summary This security update resolves a Microsoft Office Online Server spoofing vulnerability and Microsoft Excel remote code execution vulnerability. To learn more, see Microsoft Common Vulnerabilities and...

Description of the security update for SharePoint Enterprise Server 2016: June 8, 2021 (KB5001922)

Description of the security update for SharePoint Enterprise Server 2016: June 8, 2021 KB5001922 Summary This security update resolves a Microsoft SharePoint Server remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures...

March 9, 2021—KB5000841 (Monthly Rollup)

March 9, 2021—KB5000841 Monthly Rollup Important: Verify that you have installed the required updates listed in the How to get this update section before installing this update. Important: For information about the various types of Windows updates, such as critical, security, driver, service pack...

KB5001400: Servicing stack update for Windows 10, version 1803: April 13, 2021

KB5001400: Servicing stack update for Windows 10, version 1803: April 13, 2021 This update applies to the following: Windows 10, version 1803 for x86-based systems Windows 10, version 1803 for ARM64-based systems Windows 10, version 1803 for x64-based systems Windows Server, version 1803 Server...

Servicing stack update for Windows 10, version 1809: November 10, 2020

Servicing stack update for Windows 10, version 1809: November 10, 2020 This update applies to the following: ​Windows 10 Version 1809 for 32-bit Systems Windows 10 Version 1809 for ARM64-based Systems Windows 10 Version 1809 for x64-based Systems Windows Server 2019 Windows Server 2019 Server Cor...

KB3045311 - MS15-058: Description of the security update for SQL Server 2008 Service Pack 4 GDR: July 14, 2015

KB3045311 - MS15-058: Description of the security update for SQL Server 2008 Service Pack 4 GDR: July 14, 2015 Summary This update resolves vulnerabilities in Microsoft SQL Server that could allow remote code execution if an authenticated attacker runs a specially crafted query that is designed t...

October 13, 2020—KB4580353 (Security-only update)

October 13, 2020—KB4580353 Security-only update NEW IMPORTANT Release notes are changing! To learn about the new URL, metadata updates, and more, see What’s next for Windows release notes. IMPORTANT Windows Server 2012 has reached the end of mainstream support and is now in extended support...

Description of the security update for Word 2013: July 14, 2020

Description of the security update for Word 2013: July 14, 2020 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 the following Microsoft...

June 9, 2020—KB4561649 (OS Build 10240.18608)

June 9, 2020—KB4561649 OS Build 10240.18608 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. Highlights Updates to improve security when using Internet Explorer. Updates to improve...

MS15-116 and MS15-123: Description of the security update for Skype for Business 2016: November 10, 2015

Resolves vulnerabilities in Skype for Business 2016 that could allow remote code execution or information disclosure.SummaryThis security update resolves vulnerabilities in Skype for Business 2016. These vulnerabilities could allow remote code execution if a user opens a specially crafted documen...

Description of the security update for Office 2010: December 10, 2019

Description of the security update for Office 2010: December 10, 2019 Summary This security update resolves an information disclosure vulnerability that exists in Microsoft Access software if the software does not correctly handle objects in memory. To learn more about the vulnerability, see...

October 3, 2019—KB4524151 (OS Build 15063.2079)

October 3, 2019—KB4524151 OS Build 15063.2079 IMPORTANT This is a required security update that expands the out-of-band update dated September 23, 2019. This security update includes the Internet Explorer scripting engine security vulnerability CVE-2019-1367 mitigation and corrects a recent...

April 9, 2019—KB4493467 (Security-only update)

April 9, 2019—KB4493467 Security-only update Improvements and fixes This security update includes quality improvements. Key changes include: Provides protections against Spectre Variant 2 CVE-2017-5715 and Meltdown CVE-2017-5754 for VIA-based computers. These protections are enabled by default fo...

January 8, 2019—KB4480056 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019

January 8, 2019—KB4480056 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019 Release Date: 01/08/2019 Version: .NET Framework 3.5 and 4.7.2 Improvements and fixes This security update resolves a vulnerability in Microsoft .NET Framework that ma...

Security Only 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 4471981)

Security Only 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 4471981 Applies to: Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6.1, Microsoft...