CVE-2025-54905 HIGH

CVE-2025-54905: Microsoft Word Information Disclosure Vulnerability

Vendor Microsoft
Product Microsoft 365 Apps for Enterprise
Weakness CWE-822
Published September 9, 2025
Last update February 20, 2026

CVSS base score

7.1/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

Key dates

02Disclosure timeline

September 9, 2025 CVE published
February 20, 2026 Record updated