PT-2025-28596 · Microsoft · Office+3

Haifei Li · Published 2025-07-08 · Updated 2025-10-14 · CVE-2025-49699

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 (affected versions not specified)

Description: The issue is related to a use after free condition in Microsoft Office, which enables 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:2025-08528

CVE-2025-49699

Affected Products

Office

Office Powerpoint

Office Word

Outlook

References · 8

• https://bdu.fstec.ru/vul/2025-08528 · Security Note
• https://osv.dev/vulnerability/CVE-2025-49699 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49699 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-49699 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-49699 · Security Note
• https://twitter.com/HaifeiLi/status/1978214185566916642 · Twitter Post
• https://twitter.com/CVEnew/status/1942633697301102944 · Twitter Post
• https://t.me/msrcreports/2072 · Telegram Post