Out-of-Bounds Read Vulnerability in Microsoft Excel
CVE-2025-60727

7.8HIGH

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-2025-60727?

An out-of-bounds read vulnerability in Microsoft Office Excel may enable an unauthorized attacker to execute arbitrary code on a local machine. This flaw arises when Excel improperly handles specially crafted data, leading to potential exploitation and unauthorized execution of code, which could jeopardize the integrity of the system. Users are advised to apply the latest updates to mitigate the risks associated with this vulnerability.

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Deploy the Patch

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:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
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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