Introduction
Microsoft released the following security and nonsecurity updates for Office in September 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 September 2020
Microsoft Office 2016
Product |
Knowledge Base article title and number |
---|---|
Excel 2016 |
Description of the security update for Excel 2016: September 8, 2020 (KB4484507) |
Office 2016 |
Description of the security update for Office 2016: September 8, 2020 (KB4484513) |
Office 2016 |
Description of the security update for Office 2016: September 8, 2020 (KB4484466) |
Office 2016 |
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Office 2016 |
|
Office 2016 |
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Outlook 2016 |
|
Skype for Business 2016 |
September 1, 2020, update for Skype for Business 2016 (KB4484501) |
Word 2016 |
Description of the security update for Word 2016: September 8, 2020 (KB4484510) |
Microsoft Office 2013
Product |
Knowledge Base article title and number |
---|---|
Excel 2013 |
Description of the security update for Excel 2013: September 8, 2020 (KB4484526) |
Office 2013 |
Description of the security update for Office 2013: September 8, 2020 (KB4484517) |
Office 2013 |
Description of the security update for Office 2013: September 8, 2020 (KB4484469) |
Visio 2013 |
|
Word 2013 |
Description of the security update for Word 2013: September 8, 2020 (KB4484522) |
Microsoft Office 2010
Product |
Knowledge Base article title and number |
---|---|
Excel 2010 |
Description of the security update for Excel 2010: September 8, 2020 (KB4486665) |
Office 2010 |
Description of the security update for Office 2010: September 8, 2020 (KB4484532) |
Office 2010 |
Description of the security update for Office 2010: September 8, 2020 (KB4484530) |
Office 2010 |
Description of the security update for Office 2010: September 8, 2020 (KB4484533) |
Word 2010 |
Description of the security update for Word 2010: September 8, 2020 (KB4486660) |
Microsoft SharePoint Server 2019
Product |
Knowledge Base article title and number |
---|---|
Office Online Server |
Description of the security update for Office Online Server: September 8, 2020 (KB4484503) |
SharePoint Server 2019 |
Description of the security update for SharePoint Server 2019: September 8, 2020 (KB4484505) |
SharePoint Server 2019 Language Pack |
Microsoft SharePoint Server 2016
Product |
Knowledge Base article title and number |
---|---|
SharePoint Enterprise Server 2016 |
|
SharePoint Enterprise Server 2016 |
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: September 8, 2020 (KB4484518) |
Project Server 2013 |
September 8, 2020, cumulative update for Project Server 2013 (KB4484521) |
SharePoint Enterprise Server 2013 |
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SharePoint Enterprise Server 2013 |
|
SharePoint Enterprise Server 2013 |
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SharePoint Enterprise Server 2013 |
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SharePoint Enterprise Server 2013 |
September 8, 2020, cumulative update for SharePoint Enterprise Server 2013 (KB4484523) |
SharePoint Foundation 2013 |
Description of the security update for SharePoint Foundation 2013: September 8, 2020 (KB4484525) |
SharePoint Foundation 2013 |
Description of the security update for SharePoint Foundation 2013: September 8, 2020 (KB4484488) |
SharePoint Foundation 2013 |
September 8, 2020, cumulative update for SharePoint Foundation 2013 (KB4484519) |
Microsoft SharePoint Server 2010
Product |
Knowledge Base article title and number |
---|---|
Project Server 2010 |
September 8, 2020, cumulative update for Project Server 2010 (KB4484535) |
SharePoint Foundation 2010 |
Description of the security update for SharePoint Foundation 2010: September 8, 2020 (KB4486667) |
SharePoint Server 2010 |
Description of the security update for SharePoint Server 2010: September 8, 2020 (KB4486664) |
SharePoint Server 2010 |
Description of the security update for SharePoint Server 2010: September 8, 2020 (KB4484528) |
SharePoint Server 2010 |
Description of the security update for SharePoint Server 2010: September 8, 2020 (KB3101523) |
SharePoint Server 2010 |
September 8, 2020, cumulative update for SharePoint Server 2010 (KB4486662) |
SharePoint Server 2010 Office Web Apps |