CVE-2025-62562: Microsoft Outlook Remote Code Execution Vulnerability
Published Dec 9, 2025
·Updated
Microsoft Outlook Remote Code Execution Vulnerability
Other sources
Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code locally.
— Microsoft
Affected Software
28 affected componentsFixes available
Microsoft Word 2016
Microsoft Office LTSC 2024 for 32-bit editions
Microsoft Word 2016
Microsoft 365 Apps for Enterprise
Microsoft Office 2019 for 32-bit editions
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft 365 Apps for Enterprise
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office LTSC 2024 for 64-bit editions
Microsoft Office 2019 for 64-bit editions
Microsoft SharePoint Server 2019
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
Microsoft SharePoint Enterprise Server 2016
Microsoft Office LTSC for Mac 2021
Microsoft Office LTSC for Mac 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-2025-62562?
CVE-2025-62562 is categorized as a critical remote code execution vulnerability affecting Microsoft Outlook.
2
How do I fix CVE-2025-62562?
To address CVE-2025-62562, ensure to apply the latest security updates provided by Microsoft for the affected software.
3
What software is affected by CVE-2025-62562?
CVE-2025-62562 affects various versions of Microsoft Outlook and Microsoft Office products including Office LTSC and SharePoint Server.
4
Can CVE-2025-62562 allow unauthorized access?
Yes, CVE-2025-62562 allows unauthorized attackers to execute code locally on vulnerable systems.
5
Is there a known exploit for CVE-2025-62562?
At this time, there are reports suggesting the existence of exploits targeting CVE-2025-62562 in the wild.