KLA12525
Multiple vulnerabilities in Microsoft Office

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

Below is a complete list of vulnerabilities:

1. A remote code execution vulnerability in Microsoft Excel can be exploited remotely to execute arbitrary code.
2. A remote code execution vulnerability in Microsoft SharePoint Server can be exploited remotely to execute arbitrary code.
3. A security feature bypass vulnerability in Microsoft Office can be exploited remotely to bypass security restrictions.
4. An information disclosure vulnerability in Windows Graphics Component can be exploited remotely to gain privileges.

Microsoft Publisher 2013 Service Pack 1 (32-bit editions)
Microsoft Excel 2016 (64-bit edition)
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Office 2019 for 64-bit editions
Microsoft Office 2019 for Mac
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Word 2013 RT Service Pack 1
Microsoft Excel 2013 Service Pack 1 (32-bit editions)
Microsoft Publisher 2013 Service Pack 1 (64-bit editions)
Microsoft Publisher 2016 (32-bit edition)
Microsoft SharePoint Foundation 2013 Service Pack 1
Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft Excel 2013 RT Service Pack 1
Microsoft Excel 2013 Service Pack 1 (64-bit editions)
Microsoft SharePoint Server 2019
Microsoft Word 2013 Service Pack 1 (64-bit editions)
Microsoft SharePoint Enterprise Server 2016
Microsoft Office Online Server
Microsoft Word 2016 (32-bit edition)
Microsoft Office LTSC for Mac 2021
Microsoft SharePoint Server Subscription Edition
Microsoft Word 2016 (64-bit edition)
Microsoft Excel 2016 (32-bit edition)
Microsoft Office 2019 for 32-bit editions
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Word 2013 Service Pack 1 (32-bit editions)
Microsoft Office Web Apps Server 2013 Service Pack 1
Microsoft Publisher 2016 (64-bit edition)

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