Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB4535103)

Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 KB4535103 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1 Microsoft .NET Framework 4.6.2...

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 Applies To .NET Note 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. ...

January 14, 2020-KB4535101 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 and Windows Server 2019

January 14, 2020-KB4535101 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 and Windows Server 2019 Applies To .NET Note Release Date: January 14, 2020 Version: .NET Framework 3.5, 4.7.2 and 4.8 Summary A remote code execution vulnerability exists when the...

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

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

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

Description of the security update for Excel 2013: January 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...

Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB4534976)

Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 SP1 and Windows Server 2008 R2 SP1 KB4534976 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 Microsof...

January 14, 2020—KB4534293 (OS Build 17134.1246)

January 14, 2020—KB4534293 OS Build 17134.1246 Applies To Windows 10, version 1803, all editions Note Windows 10, version 1803 the April 2018 Update Home and Pro editions have reached end of service. For Windows 10 devices that are at, or within several months of reaching end of service, Windows...

January 14, 2020—KB4534306 (OS Build 10240.18453)

January 14, 2020—KB4534306 OS Build 10240.18453 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. Highlights Updates to improve security when storing and...

January 14, 2020—KB4534288 (Security-only update)

January 14, 2020—KB4534288 Security-only update Applies To Windows Server 2012 Windows Embedded 8 Standard Improvements and fixes This security update includes quality improvements. Key changes include: Security updates to Windows Input and Composition, Windows Media, Windows Storage and...

Description of the security update for Office Online Server: January 14, 2020

Description of the security update for Office Online Server: January 14, 2020 Applies To DONOTUSEOffice Online Server Summary This security update resolves a spoofing vulnerability that exists if Office Online does not validate the origin in cross-origin communications correctly. To learn more...

Description of the security update for Office 2016: January 14, 2020

Description of the security update for Office 2016: January 14, 2020 Applies To Office Professional Plus 2016 Office Professional 2016 Office Standard 2016 Office Home and Business 2016 Office Home and Student 2016 Summary This security update resolves a remote code execution vulnerability that...

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

January 14, 2020—KB4534314 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...

January 14, 2020-KB4532935 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1709

January 14, 2020-KB4532935 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1709 Applies To .NET Note 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. ...

Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1, RT 8.1, and Windows Server 2012 R2 (KB4535104)

Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1, RT 8.1, and Windows Server 2012 R2 KB4535104 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1...

January 14, 2020—KB4534276 (OS Build 16299.1625)

January 14, 2020—KB4534276 OS Build 16299.1625 Applies To Windows 10, version 1709, all editions Note 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...

Description of the security update for Office 2010: January 14, 2020

Description of the security update for Office 2010: January 14, 2020 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft Office software if the software does not correctly handle objects in memory. To learn more about the vulnerability, see Microso...

January 14, 2020—KB4534273 (OS Build 17763.973)

January 14, 2020—KB4534273 OS Build 17763.973 Applies To Windows 10, version 1809, all editions Windows Server version 1809 Windows Server 2019, all editions Note Note This release also contains updates for Microsoft HoloLens OS Build 17763.973 released January 14, 2020. Microsoft will release an...

January 14, 2020—KB4534271 (OS Build 14393.3443)

January 14, 2020—KB4534271 OS Build 14393.3443 Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions Note 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. T...

January 14, 2020-KB4532933 Cumulative Update for .NET Framework 4.8 for Windows 10 version 1607 and Windows Server 2016

January 14, 2020-KB4532933 Cumulative Update for .NET Framework 4.8 for Windows 10 version 1607 and Windows Server 2016 Applies To .NET Note Release Date: January 14, 2020 Version: .NET Framework 4.8 Summary A remote code execution vulnerability exists when the Microsoft .NET Framework fails to...

Description of the security update for Excel 2010: January 14, 2020

Description of the security update for Excel 2010: January 14, 2020 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft Excel software when the software fails to properly handle objects in memory. To learn more about the vulnerability, see Microsof...

January 14, 2020—KB4534303 (Monthly Rollup)

January 14, 2020—KB4534303 Monthly Rollup Applies To Windows Server 2008 Service Pack 2 Note IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. Note IMPORTANT Customers who have purchased the Extended Security...

January 14, 2020—KB4534309 (Security-only update)

January 14, 2020—KB4534309 Security-only update Applies To Windows 8.1 Windows Server 2012 R2 Windows Embedded 8.1 Industry Enterprise Windows Embedded 8.1 Industry Pro Improvements and fixes This security update includes quality improvements. Key changes include: Addresses an issue to support ne...

January 14, 2020—KB4534310 (Monthly Rollup)

January 14, 2020—KB4534310 Monthly Rollup 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 get th...

Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 (KB4535105)

Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 KB4535105 Applies to: Microsoft .NET Framework 2.0 Microsoft .NET Framework 3.0 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Summary A remote code execution vulnerability exists when the...

Security Only Update for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB4534978)

Security Only Update for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 and Windows Server 2012 R2 KB4534978 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1 Microsoft .NET...

Security Only Update for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB4534977)

Security Only Update for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 KB4534977 Applies to: Microsoft .NET Framework 3.5 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1 Microsoft .NET Framework 4.6.2...

January 14, 2020-KB4532938 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1903 and Windows Server 1903 RTM and Windows 10, version 1909 and Windows Server, version 1909

January 14, 2020-KB4532938 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1903 and Windows Server 1903 RTM and Windows 10, version 1909 and Windows Server, version 1909 Applies To .NET Note Release Date: January 14, 2020 Version: .NET Framework 3.5 and 4.8 Summary A remot...

Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB4535102)

Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 SP1 and Windows Server 2008 R2 SP1 KB4535102 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...

January 14, 2020—KB4534312 (Security-only update)

January 14, 2020—KB4534312 Security-only update Applies To Windows Server 2008 Service Pack 2 Note IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. Note IMPORTANT Customers who have purchased the Extended...

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...

January 14, 2020—KB4534283 (Monthly Rollup)

January 14, 2020—KB4534283 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...

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

Servicing stack update for Windows 10, version 1903 and 1909: January 14, 2020 Applies To Windows 10, version 1903, all editions Windows 10, version 1909, all editions Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates...

January 14, 2020-KB4532934 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1703

January 14, 2020-KB4532934 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1703 Applies To .NET Note 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. ...

January 14, 2020—KB4534296 (OS Build 15063.2254)

January 14, 2020—KB4534296 OS Build 15063.2254 Applies To Windows 10, version 1703, all editions Note Current status of Windows 10, version 1703 Windows 10, version 1703 has reached end of service for all editions. To continue receiving security and quality updates, Microsoft recommends updating ...

Servicing stack update for Windows 7 SP1 and Server 2008 R2 SP1: September 10, 2019

Servicing stack update for Windows 7 SP1 and Server 2008 R2 SP1: September 10, 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 operatin...

January 7, 2020, update for Office 2016 (KB4464586)

January 7, 2020, update for Office 2016 KB4464586 Applies To Office Professional 2016 Office Professional Plus 2016 Office Home and Business 2016 Office Home and Student 2016 Office Standard 2016 This article describes update 4464586 for Microsoft Office 2016 that was released on January 7, 2020...

January 7, 2020, update for PowerPoint 2016 (KB4484216)

January 7, 2020, update for PowerPoint 2016 KB4484216 Applies To PowerPoint 2016 This article describes update 4484216 for Microsoft PowerPoint 2016 that was released on January 7, 2020. Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer .msi-based editio...

Update for the d3dcompiler_47.dll component on Windows Server 2012, Windows 7, and Windows Server 2008 R2

Update for the d3dcompiler47.dll component on Windows Server 2012, Windows 7, and Windows Server 2008 R2 This article describes an update that addresses an issue in Windows Server 2012, Windows 7 Service Pack 1 SP1, and Windows Server 2008 R2 SP1 that is described in the following Knowledge Base...

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

Description of the security update for SharePoint Server 2019: November 12, 2019 Applies To SharePoint Server 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...

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 Applies To SharePoint Server 2016 Summary This security update resolves an information disclosure vulnerability that exists in Microsoft SharePoint if an attacker uploads a specially crafted file to the...

Description of the security update for SharePoint Foundation 2013: November 12, 2019

Description of the security update for SharePoint Foundation 2013: 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 about the...

Description of the security update for SharePoint Foundation 2010: November 12, 2019

Description of the security update for SharePoint Foundation 2010: 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 about the...

Platform update for Windows 7 SP1 and Windows Server 2008 R2 SP1

Platform update for Windows 7 SP1 and Windows Server 2008 R2 SP1 Summary This article describes a platform update for Windows 7 Service Pack 1 SP1 and Windows Server 2008 R2 SP1. This update improves the range and performance of the following graphics and imaging components: Direct2D DirectWrite...

Description of the security update for Excel 2016: December 10, 2019

Description of the security update for Excel 2016: December 10, 2019 Applies To Excel 2016 Summary This security update resolves an information disclosure vulnerability that exists if Microsoft Excel incorrectly discloses the contents of its memory. To learn more about the vulnerability, see...

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 if Microsoft Excel incorrectly discloses the contents of its memory. To learn more about the vulnerability, see Microsoft Common...

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

Description of the security update for Excel 2010: December 10, 2019 Summary This security update resolves an information disclosure vulnerability that exists if Microsoft Excel incorrectly discloses the contents of its memory. To learn more about the vulnerability, see Microsoft Common...

Description of the security update for PowerPoint 2016: December 10, 2019

Description of the security update for PowerPoint 2016: December 10, 2019 Applies To PowerPoint 2016 Summary This security update resolves a remote code execution vulnerability that exists in Microsoft PowerPoint software if the software does not correctly handle objects in memory. To learn more...

Description of the security update for Office 2016: December 10, 2019 (KB4484180)

Description of the security update for Office 2016: December 10, 2019 KB4484180 Applies To Office Professional Plus 2016 Office Professional 2016 Office Standard 2016 Office Home and Business 2016 Office Home and Student 2016 Summary This security update resolves an information disclosure...

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...

End of support for Office 2016 and Office 2019

End of support for Office 2016 and Office 2019 Applies To Office 2019 Office 2016 Get help with Copilot Tell me about end of support for Office 2016 for Mac. Show me how to remove the conflicting 2013 app. Support for Office 2016 and Office 2019 ended on October 14, 2025. While your Office 2016 a...