KLA12584
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.

Below is a complete list of vulnerabilities:

1. A remote code execution vulnerability in Skype for Business and Lync can be exploited remotely to execute arbitrary code.
2. A security feature bypass vulnerability in Microsoft Office can be exploited remotely to bypass security restrictions.

Microsoft Office 2013 Service Pack 1 (32-bit editions)
Skype for Business Server 2015 CU12
Microsoft Lync Server 2013 CU10
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office 2016 (64-bit edition)
Skype for Business Server 2019 CU6
Microsoft Office 2019 for 64-bit editions
Microsoft Office 2013 Service Pack 1 (64-bit editions)
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Office 2019 for 32-bit editions
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office 2016 (32-bit edition)
Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft Office 2013 RT Service Pack 1

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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