KLA49155
Multiple vulnerabilities in Microsoft Office

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

Below is a complete list of vulnerabilities:

1. A remote code execution vulnerability in Microsoft Office 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 denial of service vulnerability in Microsoft Access can be exploited remotely to cause denial of service.
4. An information disclosure vulnerability in Microsoft Teams can be exploited remotely to obtain sensitive information.
5. A remote code execution vulnerability in Microsoft Excel can be exploited remotely to execute arbitrary code.
6. A spoofing vulnerability in Microsoft SharePoint Server can be exploited remotely to spoof user interface.
7. An information disclosure vulnerability in Microsoft SharePoint Server can be exploited remotely to obtain sensitive information.
8. A security feature bypass vulnerability in Microsoft Word can be exploited remotely to bypass security restrictions.

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

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

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