PT-2026-47988 · Microsoft · Windows

CVE-2026-45599

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Published

2026-06-09

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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 Universal Plug and Play (affected versions not specified)
Description A use after free issue in the Universal Plug and Play component (upnp.dll) allows an unauthorized remote attacker to execute arbitrary code and affect the system over a network. Use after free is a condition where a program continues to use a pointer after it has been freed, which can lead to memory corruption.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

Use After Free

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Weakness Enumeration

CWE-416

Related Identifiers

BDU:2026-08269
CVE-2026-45599

Affected Products

Windows