PT-2026-47999 · Microsoft · Windows

CVE-2026-45635

·

Published

2026-06-09

·

Updated

2026-06-11

CVSS v3.1

8.1

High

VectorAV:N/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 issue in the Universal Plug and Play component (upnp.dll) allows an unauthorized attacker to execute code over a network. Use after free is a memory corruption flaw that occurs when an application continues to use a pointer after it has been freed.
Recommendations Apply the security updates provided by Microsoft.

Fix

DoS

RCE

Use After Free

Type Confusion

Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com

Weakness Enumeration

CWE-416CWE-843

Related Identifiers

BDU:2026-08275
CVE-2026-45635

Affected Products

Windows