Introduction

Microsoft released the following security and nonsecurity updates for Office in August 2023. 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 August 2023

Microsoft Office 2016

Product

Knowledge Base article title and number

Excel 2016

Description of the security update for Excel 2016: August 8, 2023 (KB5002463)

Office 2016

Description of the security update for Office 2016: August 8, 2023 (KB5002465)

OneNote 2016

Description of the security update for OneNote 2016: August 8, 2023 (KB4484434)

Outlook 2016

Description of the security update for Outlook 2016: August 8, 2023 (KB5002459)

PowerPoint 2016

Description of the security update for PowerPoint 2016: August 8, 2023 (KB4504720)

Project 2016

Description of the security update for Project 2016: August 8, 2023 (KB5002328)

Publisher 2016

Description of the security update for Publisher 2016: August 8, 2023 (KB5002462)

Visio 2016

Description of the security update for Visio 2016: August 8, 2023 (KB5002418)

Word 2016

Description of the security update for Word 2016: August 8, 2023 (KB5002464)

Microsoft Office 2013

Product

Knowledge Base article title and number

Excel 2013

Description of the security update for Excel 2013: August 8, 2023 (KB5002451)

Office 2013

Description of the security update for Office 2013: August 8, 2023 (KB5002439)

OneNote 2013

Description of the security update for OneNote 2013: August 8, 2023 (KB4022167)

Outlook 2013

Description of the security update for Outlook 2013: August 8, 2023 (KB5002449)

PowerPoint 2013

Description of the security update for PowerPoint 2013: August 8, 2023 (KB5002399)

Project 2013

Description of the security update for Project 2013: August 8, 2023 (KB4484489)

Publisher 2013

Description of the security update for Publisher 2013: August 8, 2023 (KB5002391)

Visio 2013

Description of the security update for Visio 2013: August 8, 2023 (KB5002417)

Word 2013

Description of the security update for Word 2013: August 8, 2023 (KB5002445)

SharePoint Server Subscription Edition

Product

Knowledge Base article title and number

SharePoint Server Subscription Edition

Description of the security update for SharePoint Server Subscription Edition: August 8, 2023 (KB5002437)

Microsoft SharePoint Server 2019

Product

Knowledge Base article title and number

SharePoint Server 2019

Description of the security update for SharePoint Server 2019: August 8, 2023 (KB5002436)

SharePoint Server 2019 Language Pack

Description of the security update for SharePoint Server 2019 Language Pack: August 8, 2023 (KB5002422)

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: August 8, 2023 (KB5002453)

SharePoint Enterprise Server 2016 Language Pack

Description of the security update for SharePoint Enterprise Server 2016 Language Pack: August 8, 2023 (KB5002398)

Office Online Server

Product

Knowledge Base article title and number

Office Online Server

Description of the security update for Office Online Server: August 8, 2023 (KB5002435)

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