PT-2025-10849 · Microsoft · Windows Core Messaging+1

Published 2025-03-11 · Updated 2025-07-03 · CVE-2025-26634

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Windows Core Messaging (affected versions not specified)

Description: A heap-based buffer overflow issue in Windows Core Messaging allows an authorized attacker to elevate privileges over a network.

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

LPE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2025-02624

CVE-2025-26634

Affected Products

Windows

Windows Core Messaging

References · 13

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-26634 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-26634 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-02624 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-26634 · Security Note
• https://osv.dev/vulnerability/CVE-2025-26634 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26634 · Vendor Advisory
• https://t.me/cvedetector/20110 · Telegram Post
• https://twitter.com/windowsforum/status/1899520919661404520 · Twitter Post
• https://t.me/cvenotify/127627 · Telegram Post
• https://twitter.com/vuldb/status/1899878446169554981 · Twitter Post
• https://twitter.com/cybercronai/status/1899886983146574026 · Twitter Post
• https://twitter.com/CVEnew/status/1899513955862855773 · Twitter Post
• https://twitter.com/windowsforum/status/1899552349443530881 · Twitter Post