Description of the security update for Microsoft Office Compatibility Pack Service Pack 3: September 12, 2017

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

Description of the security update for PowerPoint Viewer 2010: September 12, 2017

Description of the security update for PowerPoint Viewer 2010: 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...

Description of the Security Only update for the .NET Framework 4.5.2 for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2: September 12, 2017

Description of the Security Only update for the .NET Framework 4.5.2 for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2: September 12, 2017 View products that this article applies to. Summary This security update resolves a vulnerability in the Microsoft .NET Framework that could allow...

Description of the security update for Office 2016: June 13, 2017

Description of the security update for Office 2016: 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...

MS17-014: Description of the security update for Word Automation Services on SharePoint Server 2010: March 14, 2017

MS17-014: Description of the security update for Word Automation Services on SharePoint Server 2010: March 14, 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...

MS16-136: Description of the security update for SQL Server 2014 Service Pack 2 GDR: November 8, 2016

MS16-136: Description of the security update for SQL Server 2014 Service Pack 2 GDR: November 8, 2016 Summary This update resolves vulnerabilities in Microsoft SQL Server. The most severe vulnerabilities could allow an attacker to gain elevated privileges that might be used to create accounts, or...

MS16-120: Description of the Security and Quality Rollup for .NET Framework 3.5 for Windows 8.1 and Windows Server 2012 R2: October 11, 2016

MS16-120: Description of the Security and Quality Rollup for .NET Framework 3.5 for Windows 8.1 and Windows Server 2012 R2: October 11, 2016 View products that this article applies to. Summary This update resolves vulnerabilities in Microsoft .NET Framework. The vulnerabilities could allow remote...

Cumulative update for Windows 10 Version 1511: October 11, 2016

Cumulative update for Windows 10 Version 1511: October 11, 2016 Summary This security update includes improvements and fixes in the functionality of Windows 10 Version 1511. It also resolves the following vulnerabilities in Windows: 3193229 MS16-125: Security update for diagnostics hub: October 1...

Cumulative update for Windows 10: June 14, 2016

Cumulative update for Windows 10: June 14, 2016 Summary This security update includes improvements and fixes in the functionality of Windows 10. It also resolves the following vulnerabilities in Windows: 3163649 MS16-063: Cumulative security update for Internet Explorer: June 14, 2016 3163656...

Cumulative Update for Windows 10 version 1511 and Windows Server 2016 Technical Preview 4: June 14, 2016

Cumulative Update for Windows 10 version 1511 and Windows Server 2016 Technical Preview 4: June 14, 2016 Summary This security update includes improvements and fixes in the functionality of Windows 10 Version 1511 and Windows Server 2016 Technical Preview 4, and resolves the following...

MS15-128: Security update for Microsoft graphics component to address remote code execution: December 8, 2015

Resolves vulnerabilities in Microsoft Windows, .NET Framework, Microsoft Office, Skype for Business, Microsoft Lync, and Silverlight. The vulnerabilities could allow remote code execution if a user opens a specially crafted document or visits a webpage that contains specially crafted embedded...

MS14-040: Vulnerability in ancillary function driver could allow elevation of privilege: July 8, 2014

Resolves a vulnerability in Windows that could allow elevation of privilege an attacker logs on to a system and runs a specially crafted application.INTRODUCTIONMicrosoft has released security bulletin MS14-040. To learn more about this security bulletin: Home...

MS14-033: Vulnerability in Microsoft XML core services could allow information disclosure: June 10, 2014

Resolves a vulnerability in Windows that could allow information disclosure if a logged-on user accesses a specially crafted website that's designed to start Microsoft XML Core Services MSXML through Internet Explorer.INTRODUCTIONMicrosoft has released security bulletin MS14-033. To learn more...

MS14-024: Vulnerability in a Microsoft common control could allow security feature bypass: May 13, 2014

Resolves a vulnerability in the MSCOMCTL common controls library that could allow security feature bypass if a user views a specially crafted webpage in a web browser, such as Internet Explorer, that can create instances of COM components.INTRODUCTIONMicrosoft has released security bulletin...

Security update 1970-01-01

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Internet Explorer help

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Microsoft Teams help & learning

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Internet Explorer help

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February 10, 2026—KB5077181 (OS Builds 26200.7840 and 26100.7840)

February 10, 2026—KB5077181 OS Builds 26200.7840 and 26100.7840 This cumulative update for Windows 11, version 25H2 and 24H2 KB5077181, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences...

October 8, 2024—KB5044321 (Security-only update)

October 8, 2024—KB5044321 Security-only update End of support information ​​​​​​​ 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. For more information, see...

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 Summary This security update resolves a Microsoft SharePoint Server remote code execution vulnerability, Microsoft SharePoint remote code execution vulnerability, and Microsoft SharePoint Server information...

March 12, 2024—KB5035933 (Security-only update)

March 12, 2024—KB5035933 Security-only update Reminder 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 January 9, 2024. For more information, see Extended Security Updates...

July 11, 2023—KB5028224 (Security-only update)

July 11, 2023—KB5028224 Security-only update IMPORTANT As of January 10, 2023, Microsoft no longer provides security updates or technical support for Windows 7 Service Pack 1 SP1. For customers who need additional time to upgrade and modernize their devices running Windows Server 2008 R2 on Azure...

May 9, 2023—KB5026408 (Monthly Rollup)

May 9, 2023—KB5026408 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 offer o...

December 13, 2022—KB5021234 (OS Build 22000.1335)

December 13, 2022—KB5021234 OS Build 22000.1335 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 be a monthly security release known as a “B” release for...

Security update 2022-08-09

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June 8, 2021—KB5003696 (Security-only update)

June 8, 2021—KB5003696 Security-only update Important: Windows Server 2012 has reached the end of mainstream support and is now in extended support. Starting in July 2020, there will no longer be optional releases known as "C" or "D" releases for this operating system. Operating systems in extend...

January 12, 2021—KB4598279 (Monthly Rollup)

January 12, 2021—KB4598279 Monthly Rollup IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. NEW 11/10/20 For information about the various types of Windows updates, such as critical, security, driver, service...

Description of the security update for Word 2010: November 10, 2020

Description of the security update for Word 2010: November 10, 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 Microsoft Common...

Description of the security update for Office 2013: August 11, 2020

Description of the security update for Office 2013: August 11, 2020 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft Access software if the software does not correctly handle objects in memory. To learn more about the vulnerability, see Microsof...

Description of the security update for SharePoint Enterprise Server 2013: August 11, 2020

Description of the security update for SharePoint Enterprise Server 2013: August 11, 2020 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft Excel software if the software does not correctly handle objects in memory. To learn more about the...

July 14, 2020-KB4565630 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1709

July 14, 2020-KB4565630 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1709 Release Date: July 14, 2020 Version: .NET Framework 4.8 Summary A remote code execution vulnerability exists in .NET Framework when the software fails to check the source markup of XML file input. An...

Update Rollup 3 for System Center 2012 R2 Data Protection Manager

Update Rollup 3 for System Center 2012 R2 Data Protection Manager Introduction This article describes new features and issues that are fixed in Update Rollup 3 for Microsoft System Center 2012 R2 Data Protection Manager DPM. Additionally, this article contains the installation instructions for...

Servicing stack update for Windows 10 Insider Preview released to the Slow & Release Preview rings

Servicing stack update for Windows 10 Insider Preview released to the Slow & Release Preview rings Summary This is a Servicing stack updates SSU package for a Windows Insider Preview build. For more infomration, please see the blog post Releasing Windows 10 Insider Preview Build 19041.264 to the...

Description of the security update for Office 2013: April 14, 2020

Description of the security update for Office 2013: April 14, 2020 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft Excel software if the software does not correctly handle objects in memory. To learn more about the vulnerability, see Microsoft...

Description of the security update for Excel 2013: April 14, 2020

Description of the security update for Excel 2013: April 14, 2020 Summary This security update resolves remote code execution vulnerabilities that exist if Microsoft Office incorrectly loads arbitrary type libraries and if Microsoft Excel software does not correctly handle objects in memory. To...

December 2012 cumulative time zone update for Windows operating systems

December 2012 cumulative time zone update for Windows operating systems Summary This update supersedes and replaces the update that is described in Microsoft Knowledge Base KB article 2756822 that was released in October 2012. All additional time zone changes released as hotfixes after the update...

Servicing stack update for Windows 10, version 1903: November 12, 2019

Servicing stack update for Windows 10, version 1903: November 12, 2019 Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. We strongly recommend you install the latest servicing stack update SSU for your operating system...

Servicing stack update for Windows 10, Version 1903: July 26, 2019

Servicing stack update for Windows 10, Version 1903: July 26, 2019 Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Key changes include: Addresses an issue in which an update may not install with certain other updates and...

Description of the security update for Office 2010: June 11, 2019

Description of the security update for Office 2010: June 11, 2019 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...

Servicing stack update for Windows 10, Version 1903: May 14, 2019

Servicing stack update for Windows 10, Version 1903: May 14, 2019 Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Key changes include: Addresses an issue that may prevent updates from installing when using an...

May 14, 2019—KB4495613 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1709

May 14, 2019—KB4495613 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1709 Release Date: 05/14/2019 Version: .NET Framework 4.8 Summary Denial of service vulnerabilities exist when .NET Framework improperly handles objects in heap memory, or when .NET Framework and .NET Core...

February 12, 2019—KB4487017 (OS Build 17134.590)

February 12, 2019—KB4487017 OS Build 17134.590 Improvements and fixes This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: Addresses an issue that fails to set the LmCompatibilityLevel value correctly...

Description of the security update for WES09 and POSReady 2009: February 13, 2018

Description of the security update for WES09 and POSReady 2009: February 13, 2018 Summary An information disclosure vulnerability exists in the way that the Microsoft Windows Embedded OpenType EOT font engine parses specially crafted embedded fonts. To learn more about the vulnerability, go to...

January 8, 2019—KB4480966 (OS Build 17134.523)

January 8, 2019—KB4480966 OS Build 17134.523 Improvements and fixes This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: Addresses an issue that affects PowerShell remoting loop back using non-administrator accounts...

Description of the security update for Office 2010: January 8, 2019

Description of the security update for Office 2010: January 8, 2019 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...

Servicing stack update for Windows Server, version 1803 and Windows 10, version 1803: November 13, 2018

Servicing stack update for Windows Server, version 1803 and Windows 10, version 1803: 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...

November 13, 2018—KB4467106 (Security-only update)

November 13, 2018—KB4467106 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: Security updates to Windows App Platform and Frameworks, Windows Graphics, Windows...

September 11, 2018—KB4457143 (Security-only update)

September 11, 2018—KB4457143 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: Security updates to Windows media, Windows Shell, Windows Hyper-V, Windows...

Description of the security update for Excel 2016: September 11, 2018

Description of the security update for Excel 2016: September 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 Common...