CVE-2025-62557: Microsoft Office Remote Code Execution Vulnerability
Published Dec 9, 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 2016
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office for Android
Microsoft 365 Apps for Enterprise
Microsoft Office 2019 for 64-bit editions
Microsoft Office 2019 for 32-bit editions
Microsoft Office LTSC 2024 for 64-bit editions
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office LTSC 2024 for 32-bit editions
Microsoft 365 Apps for Enterprise
Microsoft Office 2016
Microsoft Office LTSC for Mac 2024
Microsoft Office LTSC for Mac 2021
Microsoft 365 Apps
Microsoft 365 Apps
Microsoft 365 Copilot Android
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
Dec 9, 2025
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·08:00 AM
Affected Software
Updated
via Microsoft·08:00 AM
Description
CVE Published
via MITRE·05:55 PM
Data Sourced
via MITRE·05:55 PM
DescriptionSeverity
Data Sourced
via NVD·06:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-62557?
CVE-2025-62557 is classified as a critical vulnerability due to its potential for remote code execution.
2
How do I fix CVE-2025-62557?
To fix CVE-2025-62557, users should apply the latest security updates provided by Microsoft for the affected Office versions.
3
What versions of Microsoft Office are affected by CVE-2025-62557?
CVE-2025-62557 affects several versions of Microsoft Office, including Office 2016, Office 2019, and Office LTSC for Mac.
4
What type of exploit is CVE-2025-62557 associated with?
CVE-2025-62557 is associated with a use-after-free vulnerability that can allow an attacker to execute arbitrary code locally.
5
Can CVE-2025-62557 be exploited remotely?
Yes, CVE-2025-62557 can be exploited remotely, allowing unauthorized attackers to execute code on vulnerable systems.