CVE-2025-21357: Microsoft Outlook Remote Code Execution Vulnerability
First published: Tue Jan 14 2025(Updated: )
Microsoft Outlook Remote Code Execution Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Outlook 2016 | ||
| Microsoft Outlook 2016 | ||
| Microsoft Office 2019 for Mac | ||
| Microsoft Office LTSC 2021 | ||
| Microsoft Office LTSC 2021 | ||
| Microsoft Office 2019 for Mac | ||
| Microsoft Office LTSC 2024 | ||
| Microsoft Office LTSC 2024 | ||
| Microsoft 365 Apps for Enterprise | ||
| Microsoft 365 Apps for Enterprise | ||
| Microsoft 365 Apps for enterprise | ||
| Microsoft 365 Apps for enterprise | ||
| Microsoft Office | =2019 | |
| Microsoft Office | =2019 | |
| Microsoft Office | =2021 | |
| Microsoft Office | =2021 | |
| Microsoft Office | =2024 | |
| Microsoft Office | =2024 | |
| Microsoft Outlook | =2016 | |
| Microsoft Outlook | =2016 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-21357?
CVE-2025-21357 is classified as a critical remote code execution vulnerability in Microsoft Outlook.
How do I fix CVE-2025-21357?
To mitigate CVE-2025-21357, users should apply the latest security updates released by Microsoft for the affected Outlook versions.
Which versions of Outlook are affected by CVE-2025-21357?
CVE-2025-21357 affects Microsoft Outlook 2016, Office 2019, Office LTSC 2021, Office LTSC 2024, and Microsoft 365 Apps for Enterprise.
Can CVE-2025-21357 be exploited remotely?
Yes, CVE-2025-21357 can be exploited remotely, allowing attackers to execute arbitrary code on an affected system.
What are the potential impacts of CVE-2025-21357?
The potential impact of CVE-2025-21357 includes unauthorized access to sensitive information and complete control over affected systems.
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