PT-2025-42107 · Microsoft · Office Word+1

Published 2025-10-14 · Updated 2025-12-23 · CVE-2025-59222

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/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 condition exists in Microsoft Office Word that could allow an unauthorized attacker to execute code locally.

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:2025-13093

CVE-2025-59222

Affected Products

Office Word

Sharepoint Server

References · 9

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-59222 · Security Note
• https://osv.dev/vulnerability/CVE-2025-59222 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59222 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-59222 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/725730 · Security Note
• https://bdu.fstec.ru/vul/2025-13093 · Security Note
• https://t.me/cveNotify/139073 · Telegram Post
• https://twitter.com/CVEnew/status/1978171169682645374 · Twitter Post
• https://twitter.com/HaifeiLi/status/1978214185566916642 · Twitter Post