CVE-2021-40473: Microsoft Excel Remote Code Execution Vulnerability
Published Oct 13, 2021
·Updated
Microsoft Excel Remote Code Execution Vulnerability
Affected Software
6 affected components
Microsoft 365 Apps
Microsoft Office=2013-sp1
Microsoft Office=2013-sp1
Microsoft Office=2016
Microsoft Office=2019
Microsoft Office Long Term Servicing Channel=2021
Remediation
Event History
Oct 13, 2021
CVE Published
via MITRE·12:27 AM
Data Sourced
via MITRE·12:27 AM
DescriptionSeverity
Data Sourced
via NVD·01:15 AM
RemedyDescriptionSeverityAffected Software
Frequently Asked Questions
1
What is CVE-2021-40473?
CVE-2021-40473 is a Microsoft Excel Remote Code Execution Vulnerability.
2
What is the severity of CVE-2021-40473?
The severity of CVE-2021-40473 is high with a CVSS score of 7.8.
3
Which software is affected by CVE-2021-40473?
The affected software includes Microsoft 365 Apps, Microsoft Office 2013 SP1, Microsoft Office 2016, Microsoft Office 2019, and Microsoft Office Long Term Servicing Channel 2021.
4
How can I fix the CVE-2021-40473 vulnerability?
To fix the CVE-2021-40473 vulnerability, apply the latest security update provided by Microsoft.
5
Where can I find more information about CVE-2021-40473?
More information about CVE-2021-40473 can be found at the following link: [Microsoft Security Guidance Advisory](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40473)