CVE-2025-59232: Microsoft Excel Information Disclosure Vulnerability
Published Oct 14, 2025
·Updated
Microsoft Excel Information Disclosure Vulnerability
Other sources
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
— Microsoft
Affected Software
33 affected componentsFixes available
Microsoft Access 2016
Microsoft Access 2016
Microsoft Excel 2016
Microsoft Office LTSC for Mac 2024
Microsoft Excel 2016
Microsoft Office LTSC 2024 for 64-bit editions
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft 365 Apps for Enterprise
Microsoft Office LTSC 2024 for 32-bit editions
Microsoft Office LTSC for Mac 2021
Microsoft SharePoint Enterprise Server 2016
Microsoft 365 Apps for Enterprise
Microsoft SharePoint Server 2019
Microsoft Office Online Server
Microsoft Office 2019 for 64-bit editions
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office 2019 for 32-bit editions
Microsoft 365 Apps
Microsoft 365 Apps
Microsoft Access=2016
Microsoft Excel=2016
Microsoft Excel=2016
Microsoft Office=2019
Microsoft Office=2019
Microsoft Office Long Term Servicing Channel=2021
Microsoft Office Long Term Servicing Channel=2021
Microsoft Office Long Term Servicing Channel Macos=2021
Microsoft Office Long Term Servicing Channel=2024
Microsoft Office Long Term Servicing Channel=2024
Microsoft Office Long Term Servicing Channel Macos=2024
Microsoft Office Online Server<16.0.10417.20059
Microsoft SharePoint Server=2016
Microsoft SharePoint Server=2019
Event History
Oct 14, 2025
CVE Published
via Microsoft·07:00 AM
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·07:00 AM
Affected Software
Updated
via Microsoft·07:00 AM
Description
Updated
via Microsoft·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
Description
CVE Published
via MITRE·05:01 PM
Data Sourced
via MITRE·05:01 PM
DescriptionSeverity
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-59232?
CVE-2025-59232 is rated as a medium severity information disclosure vulnerability.
2
How do I fix CVE-2025-59232?
To fix CVE-2025-59232, you should apply the latest security updates and patches provided by Microsoft for affected products.
3
Which Microsoft products are affected by CVE-2025-59232?
CVE-2025-59232 affects various versions of Microsoft Excel, Access, Office LTSC, SharePoint, and Office Online Server.
4
Can CVE-2025-59232 allow unauthorized access to data?
Yes, CVE-2025-59232 can potentially allow unauthorized attackers to disclose sensitive information locally.
5
Is there a patch available for CVE-2025-59232?
Yes, Microsoft has released patches for CVE-2025-59232 to mitigate the vulnerability.