CVE-2021-43256 vulnerability in Microsoft Products
Published on December 15, 2021

Products Associated with CVE-2021-43256

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Affected Versions

Microsoft Office Online Server:

• Version https://aka.ms/OfficeSecurityReleases and below 16.0.10381.20001 is affected.

Microsoft Office 2019:

• Version 19.0.0 and below https://aka.ms/OfficeSecurityReleases is affected.

Microsoft 365 Apps for Enterprise:

• Version 16.0.1 and below https://aka.ms/OfficeSecurityReleases is affected.

Microsoft Office LTSC 2021:

• Version 16.0.1 and below https://aka.ms/OfficeSecurityReleases is affected.

Microsoft Excel 2016:

• Version 16.0.0.0 and below 16.0.5254.1000 is affected.

Microsoft Excel 2013 Service Pack 1:

• Version 15.0.0.0 and below 15.0.5407.1000 is affected.

Microsoft Office Web Apps Server 2013 Service Pack 1:

• Version 15.0.1 and below 15.0.5407.1000 is affected.

Exploit Probability