Information Disclosure Vulnerability in Microsoft Excel by Microsoft
CVE-2025-62202

7.1HIGH

Key Information:

Vendor

Microsoft
Status
Office Online Server
Microsoft Office 2019
Microsoft 365 Apps For Enterprise
Microsoft Office Ltsc For Mac 2021
Vendor
CVE Published:
11 November 2025

What is CVE-2025-62202?

An information disclosure vulnerability in Microsoft Office Excel allows an unauthorized attacker to read data that should be restricted, potentially exposing sensitive information stored locally. This flaw can be exploited under specific conditions, highlighting the importance of timely software updates to mitigate security risks. Users are advised to review security patches and adopt best practices to protect their data.

Affected Version(s)

Microsoft 365 Apps for Enterprise 32-bit Systems 16.0.1

Microsoft Excel 2016 32-bit Systems 16.0.0.0 < 16.0.5526.1002

Microsoft Office 2019 32-bit Systems 19.0.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-62202 : Information Disclosure Vulnerability in Microsoft Excel by Microsoft