PT-2026-58411 · Microsoft · Virtual Filtering Platform

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-50432

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

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

Description A use-after-free condition in the Windows Virtual Filtering Platform (VFP) allows an authorized attacker to cause a denial of service over a network. A use-after-free is a memory corruption issue that occurs when an application continues to use a pointer after it has been freed.

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

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-50432

Affected Products

Virtual Filtering Platform

References · 4

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50432 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-50432 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-50432 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50432 · Vendor Advisory