CVE-2025-59240: Microsoft Excel Information Disclosure Vulnerability
Exposure of sensitive information to an unauthorized actor in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Other sources
Microsoft Excel Information Disclosure Vulnerability
— Microsoft
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-59240?
CVE-2025-59240 is considered a moderate severity information disclosure vulnerability in Microsoft Excel.
How do I fix CVE-2025-59240?
To mitigate CVE-2025-59240, users should apply the latest security updates provided by Microsoft for affected Excel versions.
What versions of Excel are affected by CVE-2025-59240?
CVE-2025-59240 affects Microsoft Excel 2016, Office 2019, Office LTSC 2021, and Microsoft 365 Apps for Enterprise.
What type of vulnerability is CVE-2025-59240?
CVE-2025-59240 is an information disclosure vulnerability that allows unauthorized actors to access sensitive data.
Could CVE-2025-59240 lead to further attacks?
While CVE-2025-59240 primarily results in information disclosure, the leaked data could potentially be exploited in further attacks.