Introduction

Microsoft released the following security and nonsecurity updates for Office in November 2020. These updates are intended to help our customers keep their computers up-to-date. We recommend that you install all updates that apply to you.

To download an update, click the corresponding Knowledge Base article in the following list, and then go to the "How to download and install the update" section of the article.

List of Office updates released in November 2020

Microsoft Office 2016

Product

Knowledge Base article title and number

Excel 2016

Description of the security update for Excel 2016: November 10, 2020 (KB4486718)

Office 2016

Description of the security update for Office 2016: November 10, 2020 (KB4484508)

Office 2016

Description of the security update for Office 2016: November 10, 2020 (KB4486722)

Office 2016

November 3, 2020, update for Office 2016 (KB4486680)

Office 2016

November 3, 2020, update for Office 2016 (KB4484397)

Outlook 2016

November 3, 2020, update for Outlook 2016 (KB4486720)

Project 2016

November 3, 2020, update for Project 2016 (KB4486712)

Skype for Business 2016

November 3, 2020, update for Skype for Business 2016 (KB4486710)

Word 2016

Description of the security update for Word 2016: November 10, 2020 (KB4486719)


Microsoft Office 2013

Product

Knowledge Base article title and number

Excel 2013

Description of the security update for Excel 2013: November 10, 2020 (KB4486734)

Office 2013

Description of the security update for Office 2013: November 10, 2020 (KB4486725)

Office 2013

Description of the security update for Office 2013: November 10, 2020 (KB4484520)

Word 2013

Description of the security update for Word 2013: November 10, 2020 (KB4486730)


Microsoft Office 2010

Product

Knowledge Base article title and number

Excel 2010

Description of the security update for Excel 2010: November 10, 2020 (KB4486743)

Office 2010

Description of the security update for Office 2010: November 10, 2020 (KB4486737)

Office 2010

Description of the security update for Office 2010: November 10, 2020 (KB4486738)

Office 2010

Description of the security update for Office 2010: November 10, 2020 (KB4484534)

Office 2010

Description of the security update for Office 2010: November 10, 2020 (KB4484455)

Word 2010

Description of the security update for Word 2010: November 10, 2020 (KB4486740)


Microsoft SharePoint Server 2019

Product

Knowledge Base article title and number

Office Online Server

Description of the security update for Office Online Server: November 10, 2020 (KB4486713)

SharePoint Server 2019

Description of the security update for SharePoint Server 2019: November 10, 2020 (KB4486714)

SharePoint Server 2019 Language Pack

November 10, 2020, update for SharePoint Server 2019 Language Pack (KB4486715)


Microsoft SharePoint Server 2016

Product

Knowledge Base article title and number

SharePoint Enterprise Server 2016

Description of the security update for SharePoint Enterprise Server 2016: November 10, 2020 (KB4486717)


Microsoft SharePoint Server 2013

Product

Knowledge Base article title and number

Office Web Apps Server 2013

Description of the security update for Office Web Apps Server 2013: November 10, 2020 (KB4486733)

Project Server 2013

November 10, 2020, cumulative update for Project Server 2013 (KB4486729)

SharePoint Enterprise Server 2013

Description of the security update for SharePoint Enterprise Server 2013: November 10, 2020 (KB4486723)

SharePoint Enterprise Server 2013

November 10, 2020, cumulative update for SharePoint Enterprise Server 2013 (KB4486731)

SharePoint Foundation 2013

Description of the security update for SharePoint Foundation 2013: November 10, 2020 (KB4486733)

SharePoint Foundation 2013

November 10, 2020, cumulative update for SharePoint Foundation 2013 (KB4486728)


Microsoft SharePoint Server 2010

Product

Knowledge Base article title and number

Project Server 2010

November 10, 2020, cumulative update for Project Server 2010 (KB4486739)

SharePoint Foundation 2010

Description of the security update for SharePoint Foundation 2010: November 10, 2020 (KB4486744)

SharePoint Server 2010

Description of the security update for SharePoint Server 2010: November 10, 2020 (KB4486706)

SharePoint Server 2010

November 10, 2020, cumulative update for SharePoint Server 2010 (KB4486741)

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