CVE-2025-59229 MEDIUM

CVE-2025-59229: Microsoft Office Denial of Service Vulnerability

Vendor Microsoft
Product Microsoft 365 Apps for Enterprise
Weakness CWE-248
Published October 14, 2025
Last update February 22, 2026
View on NVD All CVEs

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Uncaught exception in Microsoft Office allows an unauthorized attacker to deny service locally.

Key dates

02Disclosure timeline

October 14, 2025 CVE published
February 22, 2026 Record updated