CVE-2020-1240: Critical severity microsoft 365 apps for enterprise vulnerability
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'.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2020-1240?
CVE-2020-1240 has a critical severity rating due to its potential for remote code execution.
How do I fix CVE-2020-1240?
To fix CVE-2020-1240, ensure that your Microsoft Excel software is updated to the latest version provided by Microsoft.
Which versions of Microsoft Excel are affected by CVE-2020-1240?
CVE-2020-1240 affects Microsoft 365 Apps for enterprise and potentially other versions of Excel that utilize the same code base.
What types of attacks can exploit CVE-2020-1240?
CVE-2020-1240 can be exploited through specially crafted files that, when opened in Excel, may allow an attacker to execute arbitrary code.
Is there a workaround for CVE-2020-1240 if I cannot update immediately?
A temporary workaround for CVE-2020-1240 includes disabling macros in Excel to reduce the risk of exploitation.