Microsoft Excel Information Disclosure Vulnerability

CVE-2025-59232 is an information disclosure vulnerability in Microsoft Office Excel (rated Important, CVSS 7.1).

1 version

Facts

Microsoft id
CVE-2025-59232
Products
Microsoft Office Excel
Severity
Important
Impact
Information Disclosure
CVSS
7.1
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Unlikely
Customer action required
Yes
Release
2025-Oct
Assigned by
Microsoft
Weakness
CWE-125: Out-of-bounds Read
MSRC revision
1.0
Status pages
Microsoft 365 apps status
First captured by us
(from our first import of this list)
Microsoft last modified
Source
Security updates · open the original at Microsoft

Microsoft's revision notes

  1. Revision 1.0, 2025-10-14: Information published.

Microsoft says

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. What type of information could be disclosed by this vulnerability?

Security updates,

Read Microsoft's full post

What Microsoft changed

One version so far. If Microsoft edits it, each change shows here with what was removed and added.

  1. First version we captured ·

    The text as we first saw it

    Seen by us · Microsoft's timestamp · Microsoft's page

Mentioning the same Microsoft ids

Other changes for Microsoft 365 apps

Last updated