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Microsoft released the following security and nonsecurity updates for Office in January 2018. 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 listed below, and then go to the "How to download and install the update" section of the article.
| Product | Knowledge Base article title and number |
|---|---|
| Excel 2013 | Description of the security update for Excel 2013: January 9, 2018 (KB4011639) |
| Office 2013 | Description of the security update for Office 2013: January 9, 2018 (KB4011580) |
| Office 2013 | Description of the security update for Office 2013: January 9, 2018 (KB4011636) |
| Office 2013 | January 2, 2018, update for Office 2013 (KB3172510) |
| Outlook 2013 | Description of the security update for Outlook 2013: January 9, 2018 (KB4011637) |
| PowerPoint 2013 | January 2, 2018, update for PowerPoint 2013 (KB4011635) |
| Project 2013 | January 2, 2018, update for Project 2013 (KB4011640) |
| Skype for Business 2015 (Lync 2013) | January 2, 2018, update for Skype for Business 2015 (Lync 2013) (KB4011638) |
| Word 2013 | Description of the security update for Word 2013: January 9, 2018 (KB4011651) |
| Product | Knowledge Base article title and number |
|---|---|
| Excel 2010 | Description of the security update for Excel 2010: January 9, 2018 (KB4011660) |
| Office 2010 | Description of the security update for Office 2010: January 9, 2018 (KB4011658) |
| Office 2010 | Description of the security update for Office 2010: January 9, 2018 (KB4011610) |
| Office 2010 | Description of the security update for Office 2010: January 9, 2018 (KB4011611) |
| Outlook 2010 | Description of the security update for Outlook 2010: January 9, 2018 (KB4011273) |
| Word 2010 | Description of the security update for Word 2010: January 9, 2018 (KB4011659) |
| Product | Knowledge Base article title and number |
|---|---|
| Office Online Server | Description of the security update for Office Online Server: January 9, 2018 (KB4011021) |
| SharePoint Enterprise Server 2016 | January 9, 2018, update for SharePoint Enterprise Server 2016 (KB4011645) |
| SharePoint Enterprise Server 2016 | Description of the security update for SharePoint Server 2016: January 9, 2018 (KB4011642) |
| Product | Knowledge Base article title and number |
|---|---|
| Project Server 2010 | January 9, 2018, cumulative update for Project Server 2010 (KB4011613) |
| SharePoint Foundation 2010 | Description of the security update for SharePoint Foundation 2010: January 9, 2018 (KB3141547) |
| SharePoint Server 2010 | Description of the security update for SharePoint Server 2010: January 9, 2018 (KB4011609) |
| SharePoint Server 2010 | Description of the security update for SharePoint Server 2010: January 9, 2018 (KB3114998) |
| SharePoint Server 2010 | January 9, 2018, cumulative update for SharePoint Server 2010 (KB4011616) |
| SharePoint Server 2010 Office Web Apps | Description of the security update for SharePoint Server 2010 Office Web Apps: January 9, 2018 (KB4011615) |
Keywords: kb, kbsurveynew, kbexpertisebeginner, kbexpertiseinter