CVE-2025-59227: Microsoft Office Remote Code Execution Vulnerability

Published Oct 14, 2025
·
Updated

Microsoft Office Remote Code Execution Vulnerability

Other sources

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

Microsoft

Affected Software

26 affected componentsFixes available
Microsoft Office for Android
Microsoft Office LTSC for Mac 2021
Microsoft Office 2016
Microsoft 365 Apps for Enterprise
Microsoft Office LTSC for Mac 2024
Microsoft 365 Apps for Enterprise
Microsoft Office LTSC 2024 for 32-bit editions
Microsoft Office LTSC 2024 for 64-bit editions
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office 2019 for 64-bit editions
Microsoft Office 2019 for 32-bit editions
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office 2016
Microsoft 365 Apps
Microsoft 365 Apps
Microsoft 365 Copilot Android<16.0.19328.20000
Microsoft Office=2016
Microsoft Office=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

Event History

Oct 14, 2025
CVE Published
via Microsoft·07:00 AM
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeaknessAffected Software
Updated
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-2025-59227?

CVE-2025-59227 is classified as a critical vulnerability due to its potential for remote code execution.

2

How do I fix CVE-2025-59227?

To fix CVE-2025-59227, you should apply the latest security updates provided by Microsoft for your affected version of Office.

3

Which Microsoft Office products are affected by CVE-2025-59227?

CVE-2025-59227 affects various Microsoft Office products, including Office LTSC 2024, Office LTSC for Mac 2024, Office for Android, and others.

4

Can CVE-2025-59227 be exploited remotely?

Yes, CVE-2025-59227 can be exploited remotely, allowing attackers to execute unauthorized code on vulnerable systems.

5

Is there a patch available for CVE-2025-59227?

Yes, patches for CVE-2025-59227 are available and should be installed to protect affected systems.

Contact

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