CVE-2025-49703: Microsoft Word Remote Code Execution Vulnerability

Published Jul 8, 2025
·
Updated

Microsoft Word Remote Code Execution Vulnerability

Other sources

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

Microsoft

Affected Software

28 affected componentsFixes available
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office LTSC 2024 for 32-bit editions
Microsoft Office 2019 for 32-bit editions
Microsoft 365 Apps for Enterprise
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Word 2016
Microsoft 365 Apps for Enterprise
Microsoft Word 2016
Microsoft Office 2019 for 64-bit editions
Microsoft SharePoint Enterprise Server 2016
Microsoft Office LTSC 2024 for 64-bit editions
Microsoft SharePoint Server 2019
Microsoft Office LTSC for Mac 2024
Microsoft Office LTSC for Mac 2021
Microsoft 365 Apps
Microsoft 365 Apps
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
Microsoft SharePoint Server=2016
Microsoft SharePoint Server=2019
Microsoft Word=2016
Microsoft Word=2016

Event History

Jul 8, 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
CVE Published
via MITRE·04:58 PM
Data Sourced
via MITRE·04:58 PM
DescriptionSeverity
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-49703?

CVE-2025-49703 is classified as a critical vulnerability due to its ability to allow unauthorized remote code execution in Microsoft Office Word.

2

How do I fix CVE-2025-49703?

To mitigate CVE-2025-49703, ensure that your Microsoft Office applications are updated with the latest security patches from Microsoft.

3

Which versions of Microsoft Office are affected by CVE-2025-49703?

CVE-2025-49703 affects multiple versions of Microsoft Office including Office LTSC 2021, Office LTSC 2024, and Word 2016 for both 32-bit and 64-bit editions.

4

What types of attacks can exploit CVE-2025-49703?

CVE-2025-49703 can be exploited to execute arbitrary code, which may lead to data compromise or system control.

5

Is there a specific user scenario that triggers CVE-2025-49703?

CVE-2025-49703 can be triggered when a user opens or interacts with a specially crafted document in Microsoft Word.

Contact

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