PT-2025-50179 · Microsoft · Office Word+1

Published 2025-12-09 · Updated 2026-01-13 · CVE-2025-62555

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Office Word (affected versions not specified)

Description A use after free issue exists in Microsoft Office Word. This flaw could allow an unauthorized attacker to execute code locally. The vulnerability enables remote attackers to execute arbitrary code and compromise the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2025-15529

CVE-2025-62555

Affected Products

Office Word

Sharepoint Server

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-62555 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62555 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-62555 · Security Note
• https://bdu.fstec.ru/vul/2025-15529 · Security Note
• https://osv.dev/vulnerability/CVE-2025-62555 · Vendor Advisory
• https://twitter.com/HaifeiLi/status/1998478383504830856 · Twitter Post
• https://t.me/msrcreports/2636 · Telegram Post
• https://twitter.com/CVEnew/status/1998781343648379024 · Twitter Post