What is CVE-2021-40479?

CVE-2021-40479 is a Microsoft Excel Remote Code Execution Vulnerability.

Which software is affected by CVE-2021-40479?

CVE-2021-40479 affects Microsoft Office LTSC for Mac 2021, Microsoft Office 2013 SP1, Microsoft Office 2016, Microsoft Office 2019, and Microsoft Office Long Term Servicing Channel 2021.

What is the severity of CVE-2021-40479?

The severity of CVE-2021-40479 is high with a severity value of 7.8.

How can I fix CVE-2021-40479?

To fix CVE-2021-40479, it is recommended to apply the security patch provided by Microsoft. Please refer to the official Microsoft Security Guidance Advisory for more information.

Where can I find more information about CVE-2021-40479?

You can find more information about CVE-2021-40479 in the Microsoft Security Guidance Advisory available at the following link: [link](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40479).

Vulnerability/
CVE-2021-40479

high

7.8

13/10/2021

4/8/2024

CVE-2021-40479: Microsoft Excel Remote Code Execution Vulnerability

First published: Wed Oct 13 2021(Updated: )

Microsoft Excel Remote Code Execution Vulnerability

Credit: secure@microsoft.com secure@microsoft.com

Affected Software	Affected Version	How to fix
Microsoft 365 Apps
Microsoft Office	=2013-sp1
Microsoft Office	=2013-sp1
Microsoft Office	=2016
Microsoft Office	=2019
Microsoft Office Long Term Servicing Channel	=2021

Remedy

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40479

Never miss a vulnerability like this again

Reference Links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40479

Frequently Asked Questions

What is CVE-2021-40479?
CVE-2021-40479 is a Microsoft Excel Remote Code Execution Vulnerability.
Which software is affected by CVE-2021-40479?
CVE-2021-40479 affects Microsoft Office LTSC for Mac 2021, Microsoft Office 2013 SP1, Microsoft Office 2016, Microsoft Office 2019, and Microsoft Office Long Term Servicing Channel 2021.
What is the severity of CVE-2021-40479?
The severity of CVE-2021-40479 is high with a severity value of 7.8.
How can I fix CVE-2021-40479?
To fix CVE-2021-40479, it is recommended to apply the security patch provided by Microsoft. Please refer to the official Microsoft Security Guidance Advisory for more information.
Where can I find more information about CVE-2021-40479?
You can find more information about CVE-2021-40479 in the Microsoft Security Guidance Advisory available at the following link: [link](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40479).

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agent/softwarecombine
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
collector/nvd-api
vendor/microsoft
canonical/microsoft 365 apps
canonical/microsoft office
version/microsoft office/2013-sp1
version/microsoft office/2016
version/microsoft office/2019
canonical/microsoft office long term servicing channel
version/microsoft office long term servicing channel/2021

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