PT-2026-40180 · Microsoft · Windows Dwm Core Library+1

Published 2026-02-24 · Updated 2026-05-12 · CVE-2026-35419

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

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

Description An out-of-bounds read in the Windows DWM Core Library allows an authorized attacker to disclose information locally. This issue enables the unauthorized access of data from the desktop window manager's internal processes.

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

RCE

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2026-02246

CVE-2026-35419

Affected Products

Windows

Windows Dwm Core Library

References · 7

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-35419 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35419 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-35419 · Security Note
• https://bdu.fstec.ru/vul/2026-02246 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-35419 · Vendor Advisory
• https://feedly.com/cve/CVE-2026-35419 · Note
• https://twitter.com/windowsforum/status/2054272387479183586 · Twitter Post