PT-2026-32826 · Microsoft · Windows

Published 2026-04-14 · Updated 2026-04-17 · CVE-2026-32156

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

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

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

Description A use after free in the Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to execute arbitrary code locally and remotely, affecting the system. Use after free is a condition where a program continues to use a pointer after it has been freed, which can lead to crashes or malicious code execution.

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:2026-05426

CVE-2026-32156

Affected Products

Windows

References · 7

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-32156 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-32156 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05426 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32156 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-32156 · Security Note
• https://twitter.com/vuldb/status/2044119142140350677 · Twitter Post
• https://twitter.com/CVEnew/status/2045112957580026301 · Twitter Post