Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to spoof user interface, gain privileges, execute arbitrary code, bypass security restrictions, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. A cross-site-scripting (XSS) vulnerability Microsoft Office SharePoint can be exploited remotely via specially crafted web to spoof user interface.
2. A spoofing vulnerability in Microsoft SharePoint can be exploited remotely via specially crafted web to spoof user interface.
3. An elevation of privilege vulnerability in Microsoft SharePoint can be exploited remotely via specially crafted request to gain privileges.
4. Unspecified Microsoft can be exploited remotely via specially crafted to spoof user interface.
5. A remote code execution vulnerability in Microsoft SharePoint Server can be exploited remotely via specially crafted page to execute arbitrary code.
6. A security feature bypass vulnerability in Microsoft Outlook can be exploited remotely via specially crafted image to bypass security restrictions.
7. A remote code execution vulnerability in Microsoft Office can be exploited remotely via specially crafted file to execute arbitrary code.
8. An elevation of privilege vulnerability in Microsoft SharePoint Server can be exploited remotely via specially crafted authentication to gain privileges.
9. An information disclosure vulnerability in Microsoft Project can be exploited remotely via specially crafted file to obtain sensitive information.
10. A remote code execution vulnerability in Microsoft Excel can be exploited remotely via specially crafted file to execute arbitrary code.

Microsoft Office 2019 for 32-bit editions
Microsoft Office 2010 Service Pack 2 (32-bit editions)
Microsoft Project 2013 Service Pack 1 (64-bit editions)
Microsoft Office 2013 RT Service Pack 1
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft SharePoint Enterprise Server 2016
Microsoft Word 2013 RT Service Pack 1
Microsoft Word 2010 Service Pack 2 (32-bit editions)
Microsoft Office 2010 Service Pack 2 (64-bit editions)
Microsoft Project 2016 (32-bit edition)
Microsoft Word 2010 Service Pack 2 (64-bit editions)
Microsoft Project 2010 Service Pack 2 (64-bit editions)
Microsoft Office 2016 (32-bit edition)
Microsoft Office 2013 Service Pack 1 (64-bit editions)
Microsoft Excel 2010 Service Pack 2 (32-bit editions)
Microsoft Office 2016 for Mac
Microsoft Excel 2013 Service Pack 1 (64-bit editions)
Microsoft SharePoint Foundation 2010 Service Pack 2
Microsoft Project 2013 Service Pack 1 (32-bit editions)
Microsoft Word 2013 Service Pack 1 (32-bit editions)
Microsoft Excel 2013 Service Pack 1 (32-bit editions)
Microsoft Office 2019 for Mac
Microsoft Project 2010 Service Pack 2 (32-bit editions)
Microsoft Excel 2013 RT Service Pack 1
Microsoft Word 2016 (32-bit edition)
Microsoft SharePoint Foundation 2013 Service Pack 1
Microsoft SharePoint Server 2019
Microsoft Project 2016 (64-bit edition)
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
Microsoft Word 2016 (64-bit edition)
Microsoft Office 2013 Service Pack 1 (32-bit editions)
Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft Excel 2010 Service Pack 2 (64-bit editions)
Microsoft Excel 2016 (64-bit edition)
Microsoft Office 2019 for 64-bit editions
Microsoft Office 2016 (64-bit edition)
Microsoft Excel 2016 (32-bit edition)
Microsoft Word 2013 Service Pack 1 (64-bit editions)
Microsoft SharePoint Server 2010 Service Pack 2

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

CVE-2020-1298
CVE-2020-1289
CVE-2020-1177
CVE-2020-1318
CVE-2020-1295
CVE-2020-1320
CVE-2020-1323
CVE-2020-1148
CVE-2020-1181
CVE-2020-1229
CVE-2020-1183
CVE-2020-1321
CVE-2020-1178
CVE-2020-1297
CVE-2020-1322
CVE-2020-1225
CVE-2020-1226

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