KLA48823
Multiple vulnerabilities in Microsoft Office

Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to execute arbitrary code, spoof user interface.

Below is a complete list of vulnerabilities:

1. A remote code execution vulnerability in Microsoft Word can be exploited remotely to execute arbitrary code.
2. A spoofing vulnerability in Microsoft SharePoint Server can be exploited remotely to spoof user interface.
3. A remote code execution vulnerability in Microsoft Office can be exploited remotely to execute arbitrary code.
4. A remote code execution vulnerability in Microsoft Publisher can be exploited remotely to execute arbitrary code.

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

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update component usually can be accessed from the Control Panel) and updates from the Update Options section, that are listed in your Office Account (Office Account tab usually can be accessed from the File menu)
Install Office updates

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