Advisory Published
Updated

CVE-2020-1494: Microsoft Excel Remote Code Execution Vulnerability

First published: Mon Aug 17 2020(Updated: )

A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka 'Microsoft Excel Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-1495, CVE-2020-1496, CVE-2020-1498, CVE-2020-1504.

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

Affected SoftwareAffected VersionHow to fix
microsoft 365 apps
Microsoft Excel for Mac=2010-sp2
Microsoft Excel for Mac=2013-sp1
Microsoft Excel for Mac=2013-sp1
Microsoft Excel for Mac=2016
Microsoft Office=2010-sp2
Microsoft Office=2013-sp1
Microsoft Office=2016
Microsoft Office=2019

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Frequently Asked Questions

  • What is the severity of CVE-2020-1494?

    CVE-2020-1494 has a critical severity rating, allowing for remote code execution.

  • How do I fix CVE-2020-1494?

    You can fix CVE-2020-1494 by applying the latest security updates from Microsoft for affected versions of Excel or Office.

  • What versions of software are affected by CVE-2020-1494?

    CVE-2020-1494 affects Microsoft Excel 2010, 2013, 2016, and 2019, as well as Microsoft Office 2010, 2013, 2016, and 2019.

  • What types of attacks can exploit CVE-2020-1494?

    CVE-2020-1494 can be exploited via malicious Excel files that execute arbitrary code when opened.

  • Are there any workarounds for CVE-2020-1494?

    Temporary workarounds for CVE-2020-1494 involve restricting file access or disabling macros in Excel until the vulnerability is patched.

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