High severity · published Oct 14, 2025
CVE-2025-59232
Microsoft Excel Information Disclosure Vulnerability
7.1
CVSS
0.5%
EPSS
No
On KEV
Description
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OF
Office · Microsoft
2019; 2019 · source: NVD
SH
SharePoint · Microsoft
2016; 2019 · source: NVD
M3
Microsoft 365 Apps for Enterprise · Microsoft
16.0.1 before https://aka.ms/OfficeSecurityReleases · source: vendor
MA
Microsoft Access 2016 · Microsoft
16.0.0 before 16.0.5522.1000 · source: vendor
MA
Microsoft Access 2016 (32-bit edition) · Microsoft
16.0.0 before 16.0.5522.1000 · source: vendor
ME
Microsoft Excel 2016 · Microsoft
16.0.0.0 before 16.0.5522.1000 · source: vendor
MO
Microsoft Office 2019 · Microsoft
19.0.0 before https://aka.ms/OfficeSecurityReleases · source: vendor
MO
Microsoft Office LTSC 2021 · Microsoft
16.0.1 before https://aka.ms/OfficeSecurityReleases · source: vendor
MO
Microsoft Office LTSC 2024 · Microsoft
16.0.0 before https://aka.ms/OfficeSecurityReleases · source: vendor
MO
Microsoft Office LTSC for Mac 2021 · Microsoft
16.0.1 before 16.102.25101223 · source: vendor
MO
Microsoft Office LTSC for Mac 2024 · Microsoft
16.0.0 before 16.102.25101223 · source: vendor
MS
Microsoft SharePoint Enterprise Server 2016 · Microsoft
16.0.0 before 16.0.5522.1000 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-59232
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-59232
Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59232
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