KLA50773
Multiple vulnerabilities in Microsoft Office

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

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. An elevation of privilege vulnerability in Microsoft Office can be exploited remotely to gain privileges.
3. A remote code execution vulnerability in Microsoft SharePoint Server can be exploited remotely to execute arbitrary code.
4. A remote code execution vulnerability in Microsoft Office Graphics can be exploited remotely to execute arbitrary code.
5. A security feature bypass vulnerability in Microsoft SharePoint Server can be exploited remotely to bypass security restrictions.
6. A remote code execution vulnerability in Microsoft SharePoint can be exploited remotely to execute arbitrary code.
7. A security feature bypass vulnerability in Microsoft Office can be exploited remotely to bypass security restrictions.
8. A remote code execution vulnerability in Microsoft ActiveX can be exploited remotely to execute arbitrary code.
9. An information disclosure vulnerability in Microsoft Excel can be exploited remotely to obtain sensitive information.
10. A security feature bypass vulnerability in Microsoft Outlook can be exploited remotely to bypass security restrictions.
11. A remote code execution vulnerability in Microsoft Outlook can be exploited remotely to execute arbitrary code.
12. A spoofing vulnerability in Microsoft SharePoint Server can be exploited remotely to spoof user interface.
13. A spoofing vulnerability in Microsoft Outlook can be exploited remotely to spoof user interface.

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft Excel 2016 (64-bit edition)
Microsoft Outlook 2013 (32-bit editions)
Microsoft Word 2013 Service Pack 1 (64-bit editions)
Microsoft Office 2013 Service Pack 1 (32-bit editions)
Microsoft Excel 2013 Service Pack 1 (32-bit editions)
Microsoft Outlook 2016 (64-bit edition)
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Excel 2013 RT Service Pack 1
Microsoft Office 2019 for 64-bit editions
Microsoft Word 2016 (64-bit edition)
Microsoft Office 2013 Click-to-Run (C2R) for 32-bit editions
Microsoft SharePoint Server 2019
Microsoft Excel 2016 (32-bit edition)
Microsoft Office 2016 (32-bit edition)
Microsoft Word 2013 Service Pack 1 (32-bit editions)
Microsoft Outlook 2013 RT Service Pack 1
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office 2013 Click-to-Run (C2R) for 64-bit editions
Microsoft SharePoint Enterprise Server 2016
Microsoft Excel 2013 Service Pack 1 (64-bit editions)
Microsoft Office LTSC for Mac 2021
Microsoft Office Online Server
Microsoft Outlook 2016 (32-bit edition)
Microsoft Office 2019 for Mac
Microsoft Word 2013 RT Service Pack 1
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft SharePoint Server Subscription Edition
Microsoft Office 2019 for 32-bit editions
Microsoft Office 2016 (64-bit edition)
Microsoft Outlook 2013 (64-bit editions)
Microsoft Office 2013 RT Service Pack 1
Microsoft Office for Universal
Microsoft Office 2013 Service Pack 1 (64-bit editions)
Microsoft Word 2016 (32-bit edition)

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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