PT-2026-58410 · Microsoft · Qos Packet Scheduler

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-50431

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 Quality of Service (QoS) Packet Scheduler (affected versions not specified)

Description An information disclosure issue exists in the Windows Quality of Service (QoS) Packet Scheduler, which could allow an attacker to obtain sensitive information and impact the system.

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

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2026-50431

Affected Products

Qos Packet Scheduler

References · 4

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50431 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50431 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-50431 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-50431 · Security Note