CVE-2025-21357 - CVE House
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Status published Medium CVE-2025-21357

Microsoft Outlook Remote Code Execution Vulnerability

Vulnerability Description

Microsoft Outlook Remote Code Execution Vulnerability

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

Microsoft 365 Apps for Enterprise, Microsoft Office 2019, Microsoft Office LTSC 2021, Microsoft Office LTSC 2024, Microsoft Outlook 2016
Vulnerable Versions:
16.0.1, 19.0.0, 16.0.0, 16.0.0.0

Timeline

Official Publish: January 14th, 2025
Last Modified: June 9th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Weaknesses (CWE)