Introduction
Microsoft released the following security and nonsecurity updates for Office in May 2021. 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, select 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 May 2021
Microsoft Office 2016
Product |
Knowledge Base article title and number |
---|---|
Excel 2016 |
Description of the security update for Excel 2016: May 11, 2021 (KB5001918) |
Office 2016 |
Description of the security update for Office 2016: May 11, 2021 (KB4493197) |
Office 2016 |
Description of the security update for Office 2016: May 11, 2021 (KB5001920) |
Office 2016 |
Description of the security update for Office 2016: May 11, 2021 (KB5001923) |
Office 2016 |
|
Outlook 2016 |
|
Skype for Business 2016 |
|
Word 2016 |
Description of the security update for Word 2016: May 11, 2021 (KB5001919) |
Microsoft Office 2013
Product |
Knowledge Base article title and number |
---|---|
Excel 2013 |
Description of the security update for Excel 2013: May 11, 2021 (KB5001936) |
Office 2013 |
Description of the security update for Office 2013: May 11, 2021 (KB4493206) |
Office 2013 |
Description of the security update for Office 2013: May 11, 2021 (KB4464542) |
Office 2013 |
Description of the security update for Office 2013: May 11, 2021 (KB5001925) |
Office 2013 |
Description of the security update for Office 2013: May 11, 2021 (KB5001927) |
Word 2013 |
Description of the security update for Word 2013: May 11, 2021 (KB5001931) |
Microsoft SharePoint Server 2019
Product |
Knowledge Base article title and number |
---|---|
Office Online Server |
Description of the security update for Office Online Server: May 11, 2021 (KB5001914) |
SharePoint Server 2019 |
Description of the security update for SharePoint Server 2019: May 11, 2021 (KB5001916) |
SharePoint Server 2019 Language Pack |
May 11, 2021, update for SharePoint Server 2019 Language Pack (KB5001915) |
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: May 11, 2021 (KB5001917) |
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: May 11, 2021 (KB5001928) |
Project Server 2013 |
May 11, 2021, cumulative update for Project Server 2013 (KB5001930) |
SharePoint Enterprise Server 2013 |
May 11, 2021, cumulative update for SharePoint Enterprise Server 2013 (KB5001933) |
SharePoint Enterprise Server 2013 |
May 11, 2021, update for SharePoint Enterprise Server 2013 (KB5001926) |
SharePoint Foundation 2013 |
Description of the security update for SharePoint Foundation 2013: May 11, 2021 (KB5001935) |
SharePoint Foundation 2013 |
May 11, 2021, cumulative update for SharePoint Foundation 2013 (KB5001929) |