Remote Code Execution Vulnerability in Microsoft Outlook
CVE-2025-21361

7.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Office Ltsc For Mac 2021
Microsoft Outlook For Mac
Microsoft Office Ltsc For Mac 2024
Vendor
CVE Published:
14 January 2025

What is CVE-2025-21361?

A vulnerability in Microsoft Outlook may allow an attacker to execute arbitrary code on the affected system. Exploitation of this issue requires that a user open a specially crafted email or view a malicious HTML email in the Outlook client. Successful exploitation can result in the attacker gaining the same user privileges as the logged-on user. It is crucial for users to apply suggested patches and updates to mitigate the risk associated with this vulnerability.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

Microsoft Office LTSC for Mac 2021 Unknown 16.0.1 < 16.93.25011212

Microsoft Office LTSC for Mac 2024 Unknown 1.0.0 < 16.93.25011212

Microsoft Outlook for Mac Unknown 1.0.0 < 16.93

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
.