PT-2026-58126 · Microsoft · Windows Push Notifications Apps

Published 2026-07-14 · Updated 2026-07-15 · CVE-2026-44800

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description A race condition exists in Windows Push Notifications, where concurrent execution using a shared resource with improper synchronization allows an authorized attacker to elevate privileges locally, potentially gaining full-system control.

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

Race Condition

Use After Free

Weakness Enumeration

CWE-362

CWE-416

Related Identifiers

CVE-2026-44800

Affected Products

Windows Push Notifications Apps

References · 3

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-44800 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-44800 · Security Note
• https://twitter.com/windowsforum/status/2077221653960921272 · Twitter Post