Introduction
Microsoft released the following security and nonsecurity updates for Office in April 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 April 2020
Microsoft Office 2016
| Product |
Knowledge Base article title and number |
| Access 2016 |
Description of the security update for Access 2016: April 14, 2020 (KB4484167) |
| Excel 2016 |
Description of the security update for Excel 2016: April 14, 2020 (KB4484273) |
| Office 2016 |
April 7, 2020, update for Office 2016 (KB4484106) |
| Office 2016 |
April 7, 2020, update for Office 2016 (KB4484248) |
| Office 2016 |
April 7, 2020, update for Office 2016 (KB4484101) |
| Office 2016 |
Description of the security update for Office 2016: April 14, 2020 (KB4484287) |
| Office 2016 |
Description of the security update for Office 2016: April 14, 2020 (KB4484258) |
| Office 2016 |
Description of the security update for Office 2016: April 14, 2020 (KB4484214) |
| Office 2016 |
Description of the security update for Office 2016: April 14, 2020 (KB3128012) |
| OneNote 2016 |
April 7, 2020, update for OneNote 2016 (KB4475586) |
| Outlook 2016 |
Description of the security update for Outlook 2016: April 14, 2020 (KB4484274) |
| PowerPoint 2016 |
Description of the security update for PowerPoint 2016: April 14, 2020 (KB4484246) |
| Project 2016 |
Description of the security update for Project 2016: April 14, 2020 (KB4484269) |
| Publisher 2016 |
Description of the security update for Publisher 2016: April 14, 2020 (KB4011097) |
| Skype for Business 2016 |
April 7, 2020, update for Skype for Business 2016 (KB4484286) |
| Visio 2016 |
Description of the security update for Visio 2016: April 14, 2020 (KB4484244) |
| Word 2016 |
Description of the security update for Word 2016: April 14, 2020 (KB4484300) |
Microsoft Office 2013
| Product |
Knowledge Base article title and number |
| Access 2013 |
Description of the security update for Access 2013: April 14, 2020 (KB4462210) |
| Excel 2013 |
Description of the security update for Excel 2013: April 14, 2020 (KB4484283) |
| Office 2013 |
Description of the security update for Office 2013: April 14, 2020 (KB4011104) |
| Office 2013 |
Description of the security update for Office 2013: April 14, 2020 (KB4484229) |
| Office 2013 |
Description of the security update for Office 2013: April 14, 2020 (KB4484260) |
| Office 2013 |
Description of the security update for Office 2013: April 14, 2020 (KB4484117) |
| Outlook 2013 |
Description of the security update for Outlook 2013: April 14, 2020 (KB4484281) |
| PowerPoint 2013 |
Description of the security update for PowerPoint 2013: April 14, 2020 (KB4484226) |
| Project 2013 |
Description of the security update for Project 2013: April 14, 2020 (KB4484125) |
| Publisher 2013 |
Description of the security update for Publisher 2013: April 14, 2020 (KB3162033) |
| Visio 2013 |
Description of the security update for Visio 2013: April 14, 2020 (KB4464544) |
| Word 2013 |
Description of the security update for Word 2013: April 14, 2020 (KB4484319) |
Microsoft Office 2010
| Product |
Knowledge Base article title and number |
| Access 2010 |
Description of the security update for Access 2010: April 14, 2020 (KB4464527) |
| Excel 2010 |
Description of the security update for Excel 2010: April 14, 2020 (KB4484285) |
| Office 2010 |
Description of the security update for Office 2010: April 14, 2020 (KB4484238) |
| Office 2010 |
Description of the security update for Office 2010: April 14, 2020 (KB4484266) |
| Office 2010 |
Description of the security update for Office 2010: April 14, 2020 (KB4484294) |
| Office 2010 |
Description of the security update for Office 2010: April 14, 2020 (KB4484126) |
| Office 2010 |
Description of the security update for Office 2010: April 14, 2020 (KB3203462) |
| Outlook 2010 |
Description of the security update for Outlook 2010: April 14, 2020 (KB4484284) |
| PowerPoint 2010 |
Description of the security update for PowerPoint 2010: April 14, 2020 (KB4484235) |
| Project 2010 |
Description of the security update for Project 2010: April 14, 2020 (KB4484132) |
| Publisher 2010 |
Description of the security update for Publisher 2010: April 14, 2020 (KB4032216) |
| Visio 2010 |
Description of the security update for Visio 2010: April 14, 2020 (KB4462225) |
| Word 2010 |
Description of the security update for Word 2010: April 14, 2020 (KB4484295) |
Microsoft SharePoint Server 2019
Microsoft SharePoint 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: April 14, 2020 (KB4475609) |
| Project Server 2013 |
April 14, 2020, cumulative update for Project Server 2013 (KB4484318) |
| Project Server 2013 |
Description of the security update for Project Server 2013: April 14, 2020 (KB4462153) |
| SharePoint Enterprise Server 2013 |
April 14, 2020, cumulative update for SharePoint Enterprise Server 2013 (KB4484320) |
| SharePoint Enterprise Server 2013 |
Description of the security update for SharePoint Enterprise Server 2013: April 14, 2020 (KB4484308) |
| SharePoint Enterprise Server 2013 |
Description of the security update for SharePoint Enterprise Server 2013: April 14, 2020 (KB4011584) |
| SharePoint Enterprise Server 2013 |
Description of the security update for SharePoint Enterprise Server 2013: April 14, 2020 (KB4484307) |
| SharePoint Foundation 2013 |
April 14, 2020, cumulative update for SharePoint Foundation 2013 (KB4484309) |
| SharePoint Foundation 2013 |
Description of the security update for SharePoint Foundation 2013: April 14, 2020 (KB4011581) |
| SharePoint Foundation 2013 |
Description of the security update for SharePoint Foundation 2013: April 14, 2020 (KB4484321) |
| SharePoint Foundation 2013 |
Description of the security update for SharePoint Foundation 2013: April 14, 2020 (KB4484322) |
Microsoft SharePoint Server 2010
